Cloud

Build 25.0.9539
  • Microsoft SQL Server Analysis Services
    • Getting Started
      • Establishing a Connection
      • Using Kerberos
      • Fine-Tuning Data Access
      • Retrieving Analysis Services Data
      • SSL Configuration
      • Firewall and Proxy
    • Data Model
      • System Tables
        • sys_catalogs
        • sys_schemas
        • sys_tables
        • sys_tablecolumns
        • sys_procedures
        • sys_procedureparameters
        • sys_keycolumns
        • sys_foreignkeys
        • sys_primarykeys
        • sys_indexes
        • sys_connection_props
        • sys_sqlinfo
        • sys_identity
        • sys_information
    • Connection String Options
      • Authentication
        • AuthScheme
        • URL
        • User
        • Password
      • SSL
        • SSLClientCert
        • SSLClientCertType
        • SSLClientCertPassword
        • SSLClientCertSubject
        • SSLServerCert
      • Logging
        • Verbosity
      • Schema
        • BrowsableSchemas
      • Miscellaneous
        • Catalog
        • CustomHeaders
        • ExposeMemberKeys
        • ExpressionInDescription
        • ExtraProperties
        • IncludeJoinColumns
        • MaxRows
        • ResponseRowLimit
        • ShowHiddenEntities
        • SplitMeasures
        • SplitMeasuresOn
        • ThrowsKeyNotFound
        • Timeout
    • Third Party Copyrights

Microsoft SQL Server Analysis Services - CData Cloud

Overview

CData Cloud offers access to Microsoft SQL Server Analysis Services across several standard services and protocols, in a cloud-hosted solution. Any application that can connect to a SQL Server database can connect to Microsoft SQL Server Analysis Services through CData Cloud.

CData Cloud allows you to standardize and configure connections to Microsoft SQL Server Analysis Services as though it were any other OData endpoint or standard SQL Server.

Key Features

  • Full SQL Support: Microsoft SQL Server Analysis Services appears as standard relational databases, allowing you to perform operations - Filter, Group, Join, etc. - using standard SQL, regardless of whether these operations are supported by the underlying API.
  • CRUD Support: Both read and write operations are supported, restricted only by security settings that you can configure in Cloud or downstream in the source itself.
  • Secure Access: The administrator can create users and define their access to specific databases and read-only operations or grant full read & write privileges.
  • Comprehensive Data Model & Dynamic Discovery: CData Cloud provides comprehensive access to all of the data exposed in the underlying data source, including full access to dynamic data and easily searchable metadata.

CData Cloud

Getting Started

This page provides a guide to Establishing a Connection to Microsoft SQL Server Analysis Services in CData Cloud, as well as information on the available resources, and a reference to the available connection properties.

Connecting to Microsoft SQL Server Analysis Services

Establishing a Connection shows how to authenticate to Microsoft SQL Server Analysis Services and configure any necessary connection properties to create a database in CData Cloud

Accessing Data from CData Cloud Services

Accessing data from Microsoft SQL Server Analysis Services through the available standard services and CData Cloud administration is documented in further details in the CData Cloud Documentation.

CData Cloud

Establishing a Connection

Connect to Microsoft SQL Server Analysis Services by selecting the corresponding icon in the Database tab. Required properties are listed under Settings. The Advanced tab lists connection properties that are not typically required.

Connecting to Microsoft SQL Server Analysis Services

To connect, set the URL property to a valid Microsoft SQL Server Analysis Services endpoint and provide authentication. The Cloud must connect to Microsoft SQL Server Analysis Services instances hosted over HTTP with XMLA access. See the Microsoft documentation to configure HTTP access to Microsoft SQL Server Analysis Services.

Authenticating to Microsoft SQL Server Analysis Services

The Cloud supports the major authentication schemes, including HTTP and Windows.

Set AuthScheme to use the following authentication types.

Anonymous Authentication

If anonymous authentication is available, set AuthScheme to none to avoid authentication.

Basic

Set SQL Server database User and Password and set AuthScheme to "BASIC".

Windows (NTLM)

Set the Windows User and Password and set AuthScheme to "NTLM".

Kerberos

Please see Using Kerberos for details on how to authenticate with Kerberos.

Securing Microsoft SQL Server Analysis Services Connections

By default, the Cloud attempts to negotiate SSL/TLS by checking the server's certificate against the system's trusted certificate store. To specify another certificate, see the SSLServerCert property for the available formats.

CData Cloud

Using Kerberos

Kerberos

To authenticate to Microsoft SQL Server Analysis Services with Kerberos, set AuthScheme to NEGOTIATE.

Authenticating to Microsoft SQL Server Analysis Services via Kerberos requires you to define authentication properties and to choose how Kerberos should retrieve authentication tickets.

Retrieve Kerberos Tickets

Kerberos tickets are used to authenticate the requester's identity. The use of tickets instead of formal logins/passwords eliminates the need to store passwords locally or send them over a network. Users are reauthenticated (tickets are refreshed) whenever they log in at their local computer or enter kinit USER at the command prompt.

The Cloud provides three ways to retrieve the required Kerberos ticket, depending on whether or not the KRB5CCNAME and/or KerberosKeytabFile variables exist in your environment.

MIT Kerberos Credential Cache File

This option enables you to use the MIT Kerberos Ticket Manager or kinit command to get tickets. With this option there is no need to set the User or Password connection properties.

This option requires that KRB5CCNAME has been created in your system.

To enable ticket retrieval via MIT Kerberos Credential Cache Files:

  1. Ensure that the KRB5CCNAME variable is present in your environment.
  2. Set KRB5CCNAME to a path that points to your credential cache file. (For example, C:\krb_cache\krb5cc_0 or /tmp/krb5cc_0.) The credential cache file is created when you use the MIT Kerberos Ticket Manager to generate your ticket.
  3. To obtain a ticket:
    1. Open the MIT Kerberos Ticket Manager application.
    2. Click Get Ticket.
    3. Enter your principal name and password.
    4. Click OK.

    If the ticket is successfully obtained, the ticket information appears in Kerberos Ticket Manager and is stored in the credential cache file.

The Cloud uses the cache file to obtain the Kerberos ticket to connect to Microsoft SQL Server Analysis Services.

Note: If you would prefer not to edit KRB5CCNAME, you can use the KerberosTicketCache property to set the file path manually. After this is set, the Cloud uses the specified cache file to obtain the Kerberos ticket to connect to Microsoft SQL Server Analysis Services.

Keytab File

If your environment lacks the KRB5CCNAME environment variable, you can retrieve a Kerberos ticket using a Keytab File.

To use this method, set the User property to the desired username, and set the KerberosKeytabFile property to a file path pointing to the keytab file associated with the user.

User and Password

If your environment lacks the KRB5CCNAME environment variable and the KerberosKeytabFile property has not been set, you can retrieve a ticket using a user and password combination.

To use this method, set the User and Password properties to the user/password combination that you use to authenticate with Microsoft SQL Server Analysis Services.

Enabling Cross-Realm Authentication

More complex Kerberos environments can require cross-realm authentication where multiple realms and KDC servers are used. For example, they might use one realm/KDC for user authentication, and another realm/KDC for obtaining the service ticket.

To enable this kind of cross-realm authentication, set the KerberosRealm and KerberosKDC properties to the values required for user authentication. Also, set the KerberosServiceRealm and KerberosServiceKDC properties to the values required to obtain the service ticket.

CData Cloud

Fine-Tuning Data Access

Fine Tuning Data Access

Set the following other properties may also be useful in certain situations:

  • UseMDX: Indicates if MDX queries are being submitted. By default this is false, which will cause the driver to accept only SQL-92 compliant queries.

    Setting this property to true will cause all queries to be passed through directly to Microsoft SQL Server Analysis Services.

  • ExtraProperties: Additional properties to submit along with an MDX query. Only meaningful if UseMDX is true.
  • IncludeJoinColumns: Boolean indicating if extra columns used to make ON conditions with joins should be added.

    These do not come back with any values - they are added purely to enable tools that require them in order to automatically set up relationships between tables when creating joins.

  • ResponseRowLimit: Sets a calculated limit on the number of rows to allow the user to select before returning an error.

    Because queries are being translated to MDX, selecting only a few columns may exponentially multiply the number of expected results.

    For this reason, ResponseRowLimit is available to try and give some guidance on what types of queries are likely to result in a Timeout. May be disabled by setting to 0.

CData Cloud

Retrieving Analysis Services Data

Microsoft SQL Server Analysis Services is an OLAP database that exposes data as cubes, which you query with MDX (multidimensional expressions). The Cloud models these cubes in relational views that you can query with SQL-92. The following mapping is for the layout of the model:

  • Catalog - Displayed in the Cloud as a Catalog.
  • Cube - Displayed in the Cloud as a Schema.
  • Measure - Available in the Cloud under the special Measures view.
  • Dimension - Each dimension is exposed as a view.
  • Level - Each individual level of a hierarchy is exposed as a column on the appropriate dimension view.

Joining Measures and Dimensions

In order to retrieve measures per specific level value, issue a join between the Measure view and any Dimension or set of dimensions. For example, issuing the following will retrieve the number of customers in each city:

SELECT m.[Customer Count], c.[City] 
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 
INNER JOIN [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Measures AS m

Note that there is no ON condition necessary. That is because tables are already related appropriately in Microsoft SQL Server Analysis Services. If you are using a tool that requires ON conditions, set IncludeJoinColumns to true. This will append a number of foreign key columns to each view which will relate them to one another another. These columns will not return data on their own, but may be picked up on automatically with tools to construct the ON conditions for joins where needed.

Aggregating Data

Data stored in Microsoft SQL Server Analysis Services is already aggregated. In many cases, attempting to retrieve an aggregate may be syntactically equivalent to not specifying anything. For example, the following query will return the exact same data as the previous:

SELECT SUM(m.[Customer Count]), c.[City] 
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 
INNER JOIN [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Measures AS m
GROUP BY c.[City]

The exception to this rule is when an aggregation of filtered results is requested. In such cases, a calculation will be requested from Microsoft SQL Server Analysis Services. For example, to calculate the sum and average of customers in France and Germany:

SELECT SUM(m.[Customer Count]), AVG(m.[Customer Count]), c.[Country] 
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 
INNER JOIN [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Measures AS m
WHERE c.[Country] IN ('France', 'Germany')
GROUP BY c.[Country]

Selecting Multiple Hierarchies

In Microsoft SQL Server Analysis Services, individual dimensions are made up of hierarchies which may have one or more levels. For instance, the AdventureWorks Customers table has City, Country and Gender. City and Country are part of the same hierarchy while Gender is its own hierarchy.

When selecting multiple hierarchies, the method to support this is to cross join the values in MDX. While not obvious from a relational table model of the data as the Cloud presents, this can cause for very expensive queries to be executed. For example, executing the following:

SELECT c.[Country], m.[Customer Count]
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 
INNER JOIN [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Measures AS m

Will result in 6 rows. However, selecting Gender as well:

SELECT c.[Country], c.[Gender], m.[Customer Count]
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 
INNER JOIN [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Measures AS m

Will now result in 12 rows. It is because Gender and Country are on different hierarchies, thus a crossjoin is required in order to return both together. Each additional hierarchy added to the SELECT will multiply the total results by the number of available values in that hierarchy. Thus to get a count of how many rows to expect, one can execute the following:

SELECT (Count(c.[Country])*COUNT(c.[Gender])) AS totalrows
FROM [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer AS c 

Response Row Limit

Due to how selecting multiple hierarchies will multiply the total number of result rows, it is possible to balloon the number of response rows very quickly, which will result in timeouts. In order to try and give some visibility into what queries will be very expensive, the ResponseRowLimit connection property has been added as a mechanism to try and guide users into better practices. When set, it will calculate how many rows to expect before any query is executed. If the number of predicted rows exceeds the limit, an error will be thrown indicating how many rows to expect back with the query.

It is recommended to select only the columns required or to apply a WHERE criteria. Both can significantly reduce the number of response rows, which will have a huge impact on performance. If you are already familiar with the Cloud and what queries may be expensive, ResponseRowLimit may be disabled by setting it to 0.

CData Cloud

SSL Configuration

Customizing the SSL Configuration

By default, the Cloud attempts to negotiate TLS with the server. The server certificate is validated against the default system trusted certificate store. You can override how the certificate gets validated using the SSLServerCert connection property.

To specify another certificate, see the SSLServerCert connection property.

Client SSL Certificates

The Microsoft SQL Server Analysis Services Cloud also supports setting client certificates. Set the following to connect using a client certificate.

  • SSLClientCert: The name of the certificate store for the client certificate.
  • SSLClientCertType: The type of key store containing the TLS/SSL client certificate.
  • SSLClientCertPassword: The password for the TLS/SSL client certificate.
  • SSLClientCertSubject: The subject of the TLS/SSL client certificate.

CData Cloud

Firewall and Proxy

Connecting Through a Firewall or Proxy

HTTP Proxies

To authenticate to an HTTP proxy, set the following:

  • ProxyServer: the hostname or IP address of the proxy server that you want to route HTTP traffic through.
  • ProxyPort: the TCP port that the proxy server is running on.
  • ProxyAuthScheme: the authentication method the Cloud uses when authenticating to the proxy server.
  • ProxyUser: the username of a user account registered with the proxy server.
  • ProxyPassword: the password associated with the ProxyUser.

Other Proxies

Set the following properties:

  • To use a proxy-based firewall, set FirewallType, FirewallServer, and FirewallPort.
  • To tunnel the connection, set FirewallType to TUNNEL.
  • To authenticate, specify FirewallUser and FirewallPassword.
  • To authenticate to a SOCKS proxy, additionally set FirewallType to SOCKS5.

CData Cloud

Data Model

Microsoft SQL Server Analysis Services is an OLAP database that exposes data as cubes, which you query with MDX (multidimensional expressions). The Cloud models these cubes in relational views that you can query with SQL-92, or MDX.

Accessing Cubes as Views

Microsoft SQL Server Analysis Services is fundamentally different from a relational database; reflecting these differences, the CData Cloud does not support many SQL-92 features found in a driver for an RDBMS. To bypass any limitations with query translation, you can submit pass-through MDX queries from the Cloud.

See Retrieving Analysis Services Data for query limitations and more information on querying Microsoft SQL Server Analysis Services.

Modeling Views Dynamically

You can query all of the cubes in your Microsoft SQL Server Analysis Services instance; when you connect, the Cloud retrieves the metadata from Microsoft SQL Server Analysis Services and displays the available dimensions and measures as columns for the views (cubes). The Cloud dynamically updates the schemas over subsequent connections.

Measure Attributes

By default, all measure attributes are listed in a 'Measures' view. However, you can set SplitMeasures to 'true' to split the measures view; the result is each measure attribute is included in its respective view based on the Measure Group value. Further classification based on 'Measure Directories' is not included.

Accessing Schema Information

Query the System Tables to access schema information and other Cloud metadata.

Dynamic Management Views

Dynamic Management Views (DMVs) are queries that return information about model objects, server operations, and the server health of your Analysis Services instance. These objects can be queried through the Cloud by setting UseMDX to 'true' and issuing the desired query:

SELECT * FROM $System.DBSchema_Tables   
WHERE TABLE_TYPE = 'SCHEMA'   
ORDER BY TABLE_NAME ASC  
Note that the DMV query syntax is based on a SQL SELECT statement, but does not support its full syntax. See the Analysis Services documentation on DMVs for more information.

CData Cloud

System Tables

You can query the system tables described in this section to access schema information, information on data source functionality, and batch operation statistics.

Schema Tables

The following tables return database metadata for Microsoft SQL Server Analysis Services:

  • sys_catalogs: Lists the available databases.
  • sys_schemas: Lists the available schemas.
  • sys_tables: Lists the available tables and views.
  • sys_tablecolumns: Describes the columns of the available tables and views.
  • sys_procedures: Describes the available stored procedures.
  • sys_procedureparameters: Describes stored procedure parameters.
  • sys_keycolumns: Describes the primary and foreign keys.
  • sys_indexes: Describes the available indexes.

Data Source Tables

The following tables return information about how to connect to and query the data source:

  • sys_connection_props: Returns information on the available connection properties.
  • sys_sqlinfo: Describes the SELECT queries that the Cloud can offload to the data source.

Query Information Tables

The following table returns query statistics for data modification queries:

  • sys_identity: Returns information about batch operations or single updates.

CData Cloud

sys_catalogs

Lists the available databases.

The following query retrieves all databases determined by the connection string:

SELECT * FROM sys_catalogs

Columns

Name Type Description
CatalogName String The database name.

CData Cloud

sys_schemas

Lists the available schemas.

The following query retrieves all available schemas:

          SELECT * FROM sys_schemas
          

Columns

Name Type Description
CatalogName String The database name.
SchemaName String The schema name.

CData Cloud

sys_tables

Lists the available tables.

The following query retrieves the available tables and views:

          SELECT * FROM sys_tables
          

Columns

Name Type Description
CatalogName String The database containing the table or view.
SchemaName String The schema containing the table or view.
TableName String The name of the table or view.
TableType String The table type (table or view).
Description String A description of the table or view.
IsUpdateable Boolean Whether the table can be updated.

CData Cloud

sys_tablecolumns

Describes the columns of the available tables and views.

The following query returns the columns and data types for the [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer table:

SELECT ColumnName, DataTypeName FROM sys_tablecolumns WHERE TableName='Customer' AND CatalogName='AdventureWorksDW2012Multidimensional-SE' AND SchemaName='Adventure Works'

Columns

Name Type Description
CatalogName String The name of the database containing the table or view.
SchemaName String The schema containing the table or view.
TableName String The name of the table or view containing the column.
ColumnName String The column name.
DataTypeName String The data type name.
DataType Int32 An integer indicating the data type. This value is determined at run time based on the environment.
Length Int32 The storage size of the column.
DisplaySize Int32 The designated column's normal maximum width in characters.
NumericPrecision Int32 The maximum number of digits in numeric data. The column length in characters for character and date-time data.
NumericScale Int32 The column scale or number of digits to the right of the decimal point.
IsNullable Boolean Whether the column can contain null.
Description String A brief description of the column.
Ordinal Int32 The sequence number of the column.
IsAutoIncrement String Whether the column value is assigned in fixed increments.
IsGeneratedColumn String Whether the column is generated.
IsHidden Boolean Whether the column is hidden.
IsArray Boolean Whether the column is an array.
IsReadOnly Boolean Whether the column is read-only.
IsKey Boolean Indicates whether a field returned from sys_tablecolumns is the primary key of the table.
ColumnType String The role or classification of the column in the schema. Possible values include SYSTEM, LINKEDCOLUMN, NAVIGATIONKEY, REFERENCECOLUMN, and NAVIGATIONPARENTCOLUMN.

CData Cloud

sys_procedures

Lists the available stored procedures.

The following query retrieves the available stored procedures:

          SELECT * FROM sys_procedures
          

Columns

Name Type Description
CatalogName String The database containing the stored procedure.
SchemaName String The schema containing the stored procedure.
ProcedureName String The name of the stored procedure.
Description String A description of the stored procedure.
ProcedureType String The type of the procedure, such as PROCEDURE or FUNCTION.

CData Cloud

sys_procedureparameters

Describes stored procedure parameters.

The following query returns information about all of the input parameters for the SelectEntries stored procedure:

SELECT * FROM sys_procedureparameters WHERE ProcedureName = 'SelectEntries' AND Direction = 1 OR Direction = 2

To include result set columns in addition to the parameters, set the IncludeResultColumns pseudo column to True:

SELECT * FROM sys_procedureparameters WHERE ProcedureName = 'SelectEntries' AND IncludeResultColumns='True'

Columns

Name Type Description
CatalogName String The name of the database containing the stored procedure.
SchemaName String The name of the schema containing the stored procedure.
ProcedureName String The name of the stored procedure containing the parameter.
ColumnName String The name of the stored procedure parameter.
Direction Int32 An integer corresponding to the type of the parameter: input (1), input/output (2), or output(4). input/output type parameters can be both input and output parameters.
DataType Int32 An integer indicating the data type. This value is determined at run time based on the environment.
DataTypeName String The name of the data type.
NumericPrecision Int32 The maximum precision for numeric data. The column length in characters for character and date-time data.
Length Int32 The number of characters allowed for character data. The number of digits allowed for numeric data.
NumericScale Int32 The number of digits to the right of the decimal point in numeric data.
IsNullable Boolean Whether the parameter can contain null.
IsRequired Boolean Whether the parameter is required for execution of the procedure.
IsArray Boolean Whether the parameter is an array.
Description String The description of the parameter.
Ordinal Int32 The index of the parameter.
Values String The values you can set in this parameter are limited to those shown in this column. Possible values are comma-separated.
SupportsStreams Boolean Whether the parameter represents a file that you can pass as either a file path or a stream.
IsPath Boolean Whether the parameter is a target path for a schema creation operation.
Default String The value used for this parameter when no value is specified.
SpecificName String A label that, when multiple stored procedures have the same name, uniquely identifies each identically-named stored procedure. If there's only one procedure with a given name, its name is simply reflected here.
IsCDataProvided Boolean Whether the procedure is added/implemented by CData, as opposed to being a native Microsoft SQL Server Analysis Services procedure.

Pseudo-Columns

Name Type Description
IncludeResultColumns Boolean Whether the output should include columns from the result set in addition to parameters. Defaults to False.

CData Cloud

sys_keycolumns

Describes the primary and foreign keys.

The following query retrieves the primary key for the [AdventureWorksDW2012Multidimensional-SE].[Adventure Works].Customer table:

         SELECT * FROM sys_keycolumns WHERE IsKey='True' AND TableName='Customer' AND CatalogName='AdventureWorksDW2012Multidimensional-SE' AND SchemaName='Adventure Works'
          

Columns

Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
IsKey Boolean Whether the column is a primary key in the table referenced in the TableName field.
IsForeignKey Boolean Whether the column is a foreign key referenced in the TableName field.
PrimaryKeyName String The name of the primary key.
ForeignKeyName String The name of the foreign key.
ReferencedCatalogName String The database containing the primary key.
ReferencedSchemaName String The schema containing the primary key.
ReferencedTableName String The table containing the primary key.
ReferencedColumnName String The column name of the primary key.

CData Cloud

sys_foreignkeys

Describes the foreign keys.

The following query retrieves all foreign keys which refer to other tables:

         SELECT * FROM sys_foreignkeys WHERE ForeignKeyType = 'FOREIGNKEY_TYPE_IMPORT'
          

Columns

Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
PrimaryKeyName String The name of the primary key.
ForeignKeyName String The name of the foreign key.
ReferencedCatalogName String The database containing the primary key.
ReferencedSchemaName String The schema containing the primary key.
ReferencedTableName String The table containing the primary key.
ReferencedColumnName String The column name of the primary key.
ForeignKeyType String Designates whether the foreign key is an import (points to other tables) or export (referenced from other tables) key.

CData Cloud

sys_primarykeys

Describes the primary keys.

The following query retrieves the primary keys from all tables and views:

         SELECT * FROM sys_primarykeys
          

Columns

Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
KeySeq String The sequence number of the primary key.
KeyName String The name of the primary key.

CData Cloud

sys_indexes

Describes the available indexes. By filtering on indexes, you can write more selective queries with faster query response times.

The following query retrieves all indexes that are not primary keys:

          SELECT * FROM sys_indexes WHERE IsPrimary='false'
          

Columns

Name Type Description
CatalogName String The name of the database containing the index.
SchemaName String The name of the schema containing the index.
TableName String The name of the table containing the index.
IndexName String The index name.
ColumnName String The name of the column associated with the index.
IsUnique Boolean True if the index is unique. False otherwise.
IsPrimary Boolean True if the index is a primary key. False otherwise.
Type Int16 An integer value corresponding to the index type: statistic (0), clustered (1), hashed (2), or other (3).
SortOrder String The sort order: A for ascending or D for descending.
OrdinalPosition Int16 The sequence number of the column in the index.

CData Cloud

sys_connection_props

Returns information on the available connection properties and those set in the connection string.

The following query retrieves all connection properties that have been set in the connection string or set through a default value:

SELECT * FROM sys_connection_props WHERE Value <> ''

Columns

Name Type Description
Name String The name of the connection property.
ShortDescription String A brief description.
Type String The data type of the connection property.
Default String The default value if one is not explicitly set.
Values String A comma-separated list of possible values. A validation error is thrown if another value is specified.
Value String The value you set or a preconfigured default.
Required Boolean Whether the property is required to connect.
Category String The category of the connection property.
IsSessionProperty String Whether the property is a session property, used to save information about the current connection.
Sensitivity String The sensitivity level of the property. This informs whether the property is obfuscated in logging and authentication forms.
PropertyName String A camel-cased truncated form of the connection property name.
Ordinal Int32 The index of the parameter.
CatOrdinal Int32 The index of the parameter category.
Hierarchy String Shows dependent properties associated that need to be set alongside this one.
Visible Boolean Informs whether the property is visible in the connection UI.
ETC String Various miscellaneous information about the property.

CData Cloud

sys_sqlinfo

Describes the SELECT query processing that the Cloud can offload to the data source.

See SQL Compliance for SQL syntax details.

Discovering the Data Source's SELECT Capabilities

Below is an example data set of SQL capabilities. Some aspects of SELECT functionality are returned in a comma-separated list if supported; otherwise, the column contains NO.

NameDescriptionPossible Values
AGGREGATE_FUNCTIONSSupported aggregation functions.AVG, COUNT, MAX, MIN, SUM, DISTINCT
COUNTWhether COUNT function is supported.YES, NO
IDENTIFIER_QUOTE_OPEN_CHARThe opening character used to escape an identifier.[
IDENTIFIER_QUOTE_CLOSE_CHARThe closing character used to escape an identifier.]
SUPPORTED_OPERATORSA list of supported SQL operators.=, >, <, >=, <=, <>, !=, LIKE, NOT LIKE, IN, NOT IN, IS NULL, IS NOT NULL, AND, OR
GROUP_BYWhether GROUP BY is supported, and, if so, the degree of support.NO, NO_RELATION, EQUALS_SELECT, SQL_GB_COLLATE
OJ_CAPABILITIESThe supported varieties of outer joins supported.NO, LEFT, RIGHT, FULL, INNER, NOT_ORDERED, ALL_COMPARISON_OPS
OUTER_JOINSWhether outer joins are supported.YES, NO
SUBQUERIESWhether subqueries are supported, and, if so, the degree of support.NO, COMPARISON, EXISTS, IN, CORRELATED_SUBQUERIES, QUANTIFIED
STRING_FUNCTIONSSupported string functions.LENGTH, CHAR, LOCATE, REPLACE, SUBSTRING, RTRIM, LTRIM, RIGHT, LEFT, UCASE, SPACE, SOUNDEX, LCASE, CONCAT, ASCII, REPEAT, OCTET, BIT, POSITION, INSERT, TRIM, UPPER, REGEXP, LOWER, DIFFERENCE, CHARACTER, SUBSTR, STR, REVERSE, PLAN, UUIDTOSTR, TRANSLATE, TRAILING, TO, STUFF, STRTOUUID, STRING, SPLIT, SORTKEY, SIMILAR, REPLICATE, PATINDEX, LPAD, LEN, LEADING, KEY, INSTR, INSERTSTR, HTML, GRAPHICAL, CONVERT, COLLATION, CHARINDEX, BYTE
NUMERIC_FUNCTIONSSupported numeric functions.ABS, ACOS, ASIN, ATAN, ATAN2, CEILING, COS, COT, EXP, FLOOR, LOG, MOD, SIGN, SIN, SQRT, TAN, PI, RAND, DEGREES, LOG10, POWER, RADIANS, ROUND, TRUNCATE
TIMEDATE_FUNCTIONSSupported date/time functions.NOW, CURDATE, DAYOFMONTH, DAYOFWEEK, DAYOFYEAR, MONTH, QUARTER, WEEK, YEAR, CURTIME, HOUR, MINUTE, SECOND, TIMESTAMPADD, TIMESTAMPDIFF, DAYNAME, MONTHNAME, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, EXTRACT
REPLICATION_SKIP_TABLESIndicates tables skipped during replication.
REPLICATION_TIMECHECK_COLUMNSA string array containing a list of columns which will be used to check for (in the given order) to use as a modified column during replication.
IDENTIFIER_PATTERNString value indicating what string is valid for an identifier.
SUPPORT_TRANSACTIONIndicates if the provider supports transactions such as commit and rollback.YES, NO
DIALECTIndicates the SQL dialect to use.
KEY_PROPERTIESIndicates the properties which identify the uniform database.
SUPPORTS_MULTIPLE_SCHEMASIndicates if multiple schemas may exist for the provider.YES, NO
SUPPORTS_MULTIPLE_CATALOGSIndicates if multiple catalogs may exist for the provider.YES, NO
DATASYNCVERSIONThe CData Data Sync version needed to access this driver.Standard, Starter, Professional, Enterprise
DATASYNCCATEGORYThe CData Data Sync category of this driver.Source, Destination, Cloud Destination
SUPPORTSENHANCEDSQLWhether enhanced SQL functionality beyond what is offered by the API is supported.TRUE, FALSE
SUPPORTS_BATCH_OPERATIONSWhether batch operations are supported.YES, NO
SQL_CAPAll supported SQL capabilities for this driver.SELECT, INSERT, DELETE, UPDATE, TRANSACTIONS, ORDERBY, OAUTH, ASSIGNEDID, LIMIT, LIKE, BULKINSERT, COUNT, BULKDELETE, BULKUPDATE, GROUPBY, HAVING, AGGS, OFFSET, REPLICATE, COUNTDISTINCT, JOINS, DROP, CREATE, DISTINCT, INNERJOINS, SUBQUERIES, ALTER, MULTIPLESCHEMAS, GROUPBYNORELATION, OUTERJOINS, UNIONALL, UNION, UPSERT, GETDELETED, CROSSJOINS, GROUPBYCOLLATE, MULTIPLECATS, FULLOUTERJOIN, MERGE, JSONEXTRACT, BULKUPSERT, SUM, SUBQUERIESFULL, MIN, MAX, JOINSFULL, XMLEXTRACT, AVG, MULTISTATEMENTS, FOREIGNKEYS, CASE, LEFTJOINS, COMMAJOINS, WITH, LITERALS, RENAME, NESTEDTABLES, EXECUTE, BATCH, BASIC, INDEX
PREFERRED_CACHE_OPTIONSA string value specifies the preferred cacheOptions.
ENABLE_EF_ADVANCED_QUERYIndicates if the driver directly supports advanced queries coming from Entity Framework. If not, queries will be handled client side.YES, NO
PSEUDO_COLUMNSA string array indicating the available pseudo columns.
MERGE_ALWAYSIf the value is true, The Merge Mode is forcibly executed in Data Sync.TRUE, FALSE
REPLICATION_MIN_DATE_QUERYA select query to return the replicate start datetime.
REPLICATION_MIN_FUNCTIONAllows a provider to specify the formula name to use for executing a server side min.
REPLICATION_START_DATEAllows a provider to specify a replicate startdate.
REPLICATION_MAX_DATE_QUERYA select query to return the replicate end datetime.
REPLICATION_MAX_FUNCTIONAllows a provider to specify the formula name to use for executing a server side max.
IGNORE_INTERVALS_ON_INITIAL_REPLICATEA list of tables which will skip dividing the replicate into chunks on the initial replicate.
CHECKCACHE_USE_PARENTIDIndicates whether the CheckCache statement should be done against the parent key column.TRUE, FALSE
CREATE_SCHEMA_PROCEDURESIndicates stored procedures that can be used for generating schema files.

The following query retrieves the operators that can be used in the WHERE clause:

SELECT * FROM sys_sqlinfo WHERE Name = 'SUPPORTED_OPERATORS'
Note that individual tables may have different limitations or requirements on the WHERE clause; refer to the Data Model section for more information.

Columns

Name Type Description
NAME String A component of SQL syntax, or a capability that can be processed on the server.
VALUE String Detail on the supported SQL or SQL syntax.

CData Cloud

sys_identity

Returns information about attempted modifications.

The following query retrieves the Ids of the modified rows in a batch operation:

         SELECT * FROM sys_identity
          

Columns

Name Type Description
Id String The database-generated Id returned from a data modification operation.
Batch String An identifier for the batch. 1 for a single operation.
Operation String The result of the operation in the batch: INSERTED, UPDATED, or DELETED.
Message String SUCCESS or an error message if the update in the batch failed.

CData Cloud

sys_information

Describes the available system information.

The following query retrieves all columns:

SELECT * FROM sys_information

Columns

NameTypeDescription
ProductStringThe name of the product.
VersionStringThe version number of the product.
DatasourceStringThe name of the datasource the product connects to.
NodeIdStringThe unique identifier of the machine where the product is installed.
HelpURLStringThe URL to the product's help documentation.
LicenseStringThe license information for the product. (If this information is not available, the field may be left blank or marked as 'N/A'.)
LocationStringThe file path location where the product's library is stored.
EnvironmentStringThe version of the environment or rumtine the product is currently running under.
DataSyncVersionStringThe tier of CData Sync required to use this connector.
DataSyncCategoryStringThe category of CData Sync functionality (e.g., Source, Destination).

CData Cloud

Connection String Options

The connection string properties are the various options that can be used to establish a connection. This section provides a complete list of the options you can configure in the connection string for this provider. Click the links for further details.

For more information on establishing a connection, see Establishing a Connection.

Authentication


PropertyDescription
AuthSchemeThe scheme used for authentication. Accepted entries are NTLM, Basic, Digest, None, and Negotiate.
URLThe URL used to connect to the Microsoft SQL Server Analysis Services.
UserSpecifies the authenticating user's user ID.
PasswordSpecifies the authenticating user's password.

SSL


PropertyDescription
SSLClientCertSpecifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection.
SSLClientCertTypeSpecifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source.
SSLClientCertPasswordSpecifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access.
SSLClientCertSubjectSpecifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store.
SSLServerCertSpecifies the certificate to be accepted from the server when connecting using TLS/SSL.

Logging


PropertyDescription
VerbositySpecifies the verbosity level of the log file, which controls the amount of detail logged. Supported values range from 1 to 5.

Schema


PropertyDescription
BrowsableSchemasOptional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .

Miscellaneous


PropertyDescription
CatalogThe Analysis Services catalog to use. This may also be known as a Database from within Analysis Services.
CustomHeadersSpecifies additional HTTP headers to append to the request headers created from other properties, such as ContentType and From. Use this property to customize requests for specialized or nonstandard APIs.
ExposeMemberKeysDetermines if each level should be converted into a measure, allowing calculations to be performed on the measure.
ExpressionInDescriptionSet this to true to report expressions as part of the description on measure columns.
ExtraPropertiesAdditional properties to submit on each MDX request to Microsoft SQL Server Analysis Services.
IncludeJoinColumnsSet this to true to include extra join columns on each table.
MaxRowsSpecifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY.
ResponseRowLimitThe number of response rows to allow before erroring. Set to 0 for no limit.
ShowHiddenEntitiesSet this to true to include hidden dimensions, measures and levels.
SplitMeasuresSet this to true to split Measures table into individual tables.
SplitMeasuresOnUse this property in conjunction with SplitMeasures to set the priority for how measures should be organized into tables.
ThrowsKeyNotFoundSpecifies whether or not throws an exception if there is no rows updated.
TimeoutSpecifies the maximum time, in seconds, that the provider waits for a server response before throwing a timeout error.
CData Cloud

Authentication

This section provides a complete list of the Authentication properties you can configure in the connection string for this provider.


PropertyDescription
AuthSchemeThe scheme used for authentication. Accepted entries are NTLM, Basic, Digest, None, and Negotiate.
URLThe URL used to connect to the Microsoft SQL Server Analysis Services.
UserSpecifies the authenticating user's user ID.
PasswordSpecifies the authenticating user's password.
CData Cloud

AuthScheme

The scheme used for authentication. Accepted entries are NTLM, Basic, Digest, None, and Negotiate.

Possible Values

NTLM, Basic, Digest, None, Negotiate

Data Type

string

Default Value

"NTLM"

Remarks

Together with Password and User, this field is used to authenticate against the server. NTLM is the default option. Use the following options to select your authentication scheme:

  • NTLM: Set this to use your Windows credentials to authenticate.
  • Basic: Set this to use HTTP Basic authentication.
  • Negotiate: If AuthScheme is set to Negotiate, the Cloud will negotiate an authentication mechanism with the server. Set AuthScheme to Negotiate to use Kerberos authentication.
  • Digest: Set this to use HTTP Digest authentication.

CData Cloud

URL

The URL used to connect to the Microsoft SQL Server Analysis Services.

Data Type

string

Default Value

""

Remarks

The HTTP or HTTPS URL used to connect to the Microsoft SQL Server Analysis Services.

The Cloud must connect to Microsoft SQL Server Analysis Services instances hosted over HTTP with XMLA access. See the Microsoft documentation to configure HTTP access to Microsoft SQL Server Analysis Services.

CData Cloud

User

Specifies the authenticating user's user ID.

Data Type

string

Default Value

""

Remarks

The authenticating server requires both User and Password to validate the user's identity.

CData Cloud

Password

Specifies the authenticating user's password.

Data Type

string

Default Value

""

Remarks

The authenticating server requires both User and Password to validate the user's identity.

CData Cloud

SSL

This section provides a complete list of the SSL properties you can configure in the connection string for this provider.


PropertyDescription
SSLClientCertSpecifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection.
SSLClientCertTypeSpecifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source.
SSLClientCertPasswordSpecifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access.
SSLClientCertSubjectSpecifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store.
SSLServerCertSpecifies the certificate to be accepted from the server when connecting using TLS/SSL.
CData Cloud

SSLClientCert

Specifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection.

Data Type

string

Default Value

""

Remarks

This property specifies the client certificate store for SSL Client Authentication. Use this property alongside SSLClientCertType, which defines the type of the certificate store, and SSLClientCertPassword, which specifies the password for password-protected stores. When SSLClientCert is set and SSLClientCertSubject is configured, the driver searches for a certificate matching the specified subject.

Certificate store designations vary by platform. On Windows, certificate stores are identified by names such as MY (personal certificates), while in Java, the certificate store is typically a file containing certificates and optional private keys.

The following are designations of the most common User and Machine certificate stores in Windows:

MYA certificate store holding personal certificates with their associated private keys.
CACertifying authority certificates.
ROOTRoot certificates.
SPCSoftware publisher certificates.

For PFXFile types, set this property to the filename. For PFXBlob types, set this property to the binary contents of the file in PKCS12 format.

CData Cloud

SSLClientCertType

Specifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source.

Possible Values

PFXBLOB, JKSBLOB, PEMKEY_BLOB, PUBLIC_KEY_BLOB, SSHPUBLIC_KEY_BLOB, XMLBLOB, BCFKSBLOB

Data Type

string

Default Value

"PEMKEY_BLOB"

Remarks

This property determines the format and location of the key store used to provide the client certificate. Supported values include platform-specific and universal key store formats. The available values and their usage are:

USER - defaultFor Windows, this specifies that the certificate store is a certificate store owned by the current user. Note that this store type is not available in Java.
MACHINEFor Windows, this specifies that the certificate store is a machine store. Note that this store type is not available in Java.
PFXFILEThe certificate store is the name of a PFX (PKCS12) file containing certificates.
PFXBLOBThe certificate store is a string (base-64-encoded) representing a certificate store in PFX (PKCS12) format.
JKSFILEThe certificate store is the name of a Java key store (JKS) file containing certificates. Note that this store type is only available in Java.
JKSBLOBThe certificate store is a string (base-64-encoded) representing a certificate store in JKS format. Note that this store type is only available in Java.
PEMKEY_FILEThe certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate.
PEMKEY_BLOBThe certificate store is a string (base64-encoded) that contains a private key and an optional certificate.
PUBLIC_KEY_FILEThe certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate.
PUBLIC_KEY_BLOBThe certificate store is a string (base-64-encoded) that contains a PEM- or DER-encoded public key certificate.
SSHPUBLIC_KEY_FILEThe certificate store is the name of a file that contains an SSH-style public key.
SSHPUBLIC_KEY_BLOBThe certificate store is a string (base-64-encoded) that contains an SSH-style public key.
P7BFILEThe certificate store is the name of a PKCS7 file containing certificates.
PPKFILEThe certificate store is the name of a file that contains a PuTTY Private Key (PPK).
XMLFILEThe certificate store is the name of a file that contains a certificate in XML format.
XMLBLOBThe certificate store is a string that contains a certificate in XML format.
BCFKSFILEThe certificate store is the name of a file that contains an Bouncy Castle keystore.
BCFKSBLOBThe certificate store is a string (base-64-encoded) that contains a Bouncy Castle keystore.

CData Cloud

SSLClientCertPassword

Specifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access.

Data Type

string

Default Value

""

Remarks

This property provides the password needed to open a password-protected certificate store. This property is necessary when using certificate stores that require a password for decryption, as is often recommended for PFX or JKS type stores.

If the certificate store type does not require a password, for example USER or MACHINE on Windows, this property can be left blank. Ensure that the password matches the one associated with the specified certificate store to avoid authentication errors.

CData Cloud

SSLClientCertSubject

Specifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store.

Data Type

string

Default Value

"*"

Remarks

This property determines which client certificate to load based on its subject. The Cloud searches for a certificate that exactly matches the specified subject. If no exact match is found, the Cloud looks for certificates containing the value of the subject. If no match is found, no certificate is selected.

The subject should follow the standard format of a comma-separated list of distinguished name fields and values. For example, CN=www.server.com, OU=Test, C=US. Common fields include the following:

FieldMeaning
CNCommon Name. This is commonly a host name like www.server.com.
OOrganization
OUOrganizational Unit
LLocality
SState
CCountry
EEmail Address

Note: If any field contains special characters, such as commas, the value must be quoted. For example: CN="Example, Inc.", C=US.

CData Cloud

SSLServerCert

Specifies the certificate to be accepted from the server when connecting using TLS/SSL.

Data Type

string

Default Value

""

Remarks

If you are using a TLS/SSL connection, use this property to specify the TLS/SSL certificate to be accepted from the server. If you specify a value for this property, all other certificates that are not trusted by the machine are rejected.

This property can take the following forms:

Description Example
A full PEM Certificate (example shortened for brevity) -----BEGIN CERTIFICATE-----
MIIChTCCAe4CAQAwDQYJKoZIhv......Qw==
-----END CERTIFICATE-----
A path to a local file containing the certificate C:\cert.cer
The public key (example shortened for brevity) -----BEGIN RSA PUBLIC KEY-----
MIGfMA0GCSq......AQAB
-----END RSA PUBLIC KEY-----
The MD5 Thumbprint (hex values can also be either space- or colon-separated) ecadbdda5a1529c58a1e9e09828d70e4
The SHA1 Thumbprint (hex values can also be either space- or colon-separated) 34a929226ae0819f2ec14b4a3d904f801cbb150d

Note: It is possible to use '*' to signify that all certificates should be accepted, but due to security concerns this is not recommended.

CData Cloud

Logging

This section provides a complete list of the Logging properties you can configure in the connection string for this provider.


PropertyDescription
VerbositySpecifies the verbosity level of the log file, which controls the amount of detail logged. Supported values range from 1 to 5.
CData Cloud

Verbosity

Specifies the verbosity level of the log file, which controls the amount of detail logged. Supported values range from 1 to 5.

Data Type

string

Default Value

"1"

Remarks

This property defines the level of detail the Cloud includes in the log file. Higher verbosity levels increase the detail of the logged information, but may also result in larger log files and slower performance due to the additional data being captured.

The default verbosity level is 1, which is recommended for regular operation. Higher verbosity levels are primarily intended for debugging purposes. For more information on each level, refer to Logging.

When combined with the LogModules property, Verbosity can refine logging to specific categories of information.

CData Cloud

Schema

This section provides a complete list of the Schema properties you can configure in the connection string for this provider.


PropertyDescription
BrowsableSchemasOptional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .
CData Cloud

BrowsableSchemas

Optional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .

Data Type

string

Default Value

""

Remarks

Listing all available database schemas can take extra time, thus degrading performance. Providing a list of schemas in the connection string saves time and improves performance.

CData Cloud

Miscellaneous

This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.


PropertyDescription
CatalogThe Analysis Services catalog to use. This may also be known as a Database from within Analysis Services.
CustomHeadersSpecifies additional HTTP headers to append to the request headers created from other properties, such as ContentType and From. Use this property to customize requests for specialized or nonstandard APIs.
ExposeMemberKeysDetermines if each level should be converted into a measure, allowing calculations to be performed on the measure.
ExpressionInDescriptionSet this to true to report expressions as part of the description on measure columns.
ExtraPropertiesAdditional properties to submit on each MDX request to Microsoft SQL Server Analysis Services.
IncludeJoinColumnsSet this to true to include extra join columns on each table.
MaxRowsSpecifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY.
ResponseRowLimitThe number of response rows to allow before erroring. Set to 0 for no limit.
ShowHiddenEntitiesSet this to true to include hidden dimensions, measures and levels.
SplitMeasuresSet this to true to split Measures table into individual tables.
SplitMeasuresOnUse this property in conjunction with SplitMeasures to set the priority for how measures should be organized into tables.
ThrowsKeyNotFoundSpecifies whether or not throws an exception if there is no rows updated.
TimeoutSpecifies the maximum time, in seconds, that the provider waits for a server response before throwing a timeout error.
CData Cloud

Catalog

The Analysis Services catalog to use. This may also be known as a Database from within Analysis Services.

Data Type

string

Default Value

""

Remarks

This input is optional as catalogs will be displayed by default. However, if if you have UseMDX set to true, this value will ensure the MDX queries are submitted to the correct catalog.

CData Cloud

CustomHeaders

Specifies additional HTTP headers to append to the request headers created from other properties, such as ContentType and From. Use this property to customize requests for specialized or nonstandard APIs.

Data Type

string

Default Value

""

Remarks

Use this property to add custom headers to HTTP requests sent by the Cloud.

This property is useful when fine-tuning requests to interact with APIs that require additional or nonstandard headers. Headers must follow the format "header: value" as described in the HTTP specifications and each header line must be separated by the carriage return and line feed (CRLF) characters. Important: Use caution when setting this property. Supplying invalid headers may cause HTTP requests to fail.

CData Cloud

ExposeMemberKeys

Determines if each level should be converted into a measure, allowing calculations to be performed on the measure.

Data Type

bool

Default Value

false

Remarks

By default, all levels are of type String. Enabling this option allows a level to be resolved down to its key property, creating a measure that has the level's DBType data type. Calculations can then be performed on the measure.

CData Cloud

ExpressionInDescription

Set this to true to report expressions as part of the description on measure columns.

Data Type

bool

Default Value

false

Remarks

The Cloud reports the remarks for several types of entities (dimensions, measures, measure groups and heirarchies) as table and column descriptions. By default, the Cloud will include only the remarks in measure column descriptions.

If this option is enabled, then the measure expression is included in the measure column description, along with the remarks. The descriptions on other types of entities are not affected.

CData Cloud

ExtraProperties

Additional properties to submit on each MDX request to Microsoft SQL Server Analysis Services.

Data Type

string

Default Value

""

Remarks

When setting UseMDX to true, properties may be specified using this connection property to fill out extra values in the PropertiesList of the XMLA request. Use name=value pairs separated by a semicolon to submit the properties. For example, Catalog=MyCatalog;Cube=MyCube;.

A list of properties may be found by executing SELECT * FROM $System.DISCOVER_PROPERTIES.

CData Cloud

IncludeJoinColumns

Set this to true to include extra join columns on each table.

Data Type

bool

Default Value

false

Remarks

Some tools may require an ON condition (or generate them automatically) based on foreign key references. By setting IncludeJoinColumns to true, every table will include a foreign key reference to the other tables. These columns will not return any data and are not useful for anything other than passing as ON conditions to perform joins upon.

In Microsoft SQL Server Analysis Services, the dimensions and measures making up the tables are already related naturally. There is no context on which to join them provided. Therefore, the CData Cloud supports joining without specifying an ON condition, so they are optional to specify.

CData Cloud

MaxRows

Specifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY.

Data Type

int

Default Value

-1

Remarks

The default value for this property, -1, means that no row limit is enforced unless the query explicitly includes a LIMIT clause. (When a query includes a LIMIT clause, the value specified in the query takes precedence over the MaxRows setting.)

Setting MaxRows to a whole number greater than 0 ensures that queries do not return excessively large result sets by default.

This property is useful for optimizing performance and preventing excessive resource consumption when executing queries that could otherwise return very large datasets.

CData Cloud

ResponseRowLimit

The number of response rows to allow before erroring. Set to 0 for no limit.

Data Type

int

Default Value

100000

Remarks

Selecting a lot of columns results in a number of crossjoins occurring under the hood when translated to something that is acceptable for Microsoft SQL Server Analysis Services. This is not intuitive if you are not familiar with MDX. It can easily result in very large responses that time out. The ResponseRowLimit is designed to try and alert the user to understand what can be very expensive requests.

CData Cloud

ShowHiddenEntities

Set this to true to include hidden dimensions, measures and levels.

Data Type

bool

Default Value

false

Remarks

By default the Cloud does not report entities that Microsoft SQL Server Analysis Services marks as hidden. Enabling this option allows you to query them.

CData Cloud

SplitMeasures

Set this to true to split Measures table into individual tables.

Data Type

bool

Default Value

false

Remarks

All measures are currently grouped into a single table 'Measures'. Set this to true to split Measures table into individual tables (if a table only contains measures) and include measures into respective dimensions tables.

CData Cloud

SplitMeasuresOn

Use this property in conjunction with SplitMeasures to set the priority for how measures should be organized into tables.

Data Type

string

Default Value

"MeasureGroup"

Remarks

This property controls the order in which measure storage attributes are used to sort them into subtables when SplitMeasures is true. Provide a comma-delimited list of storage methods in the order they should be prioritized. Available values are:

  • MeasureGroup
  • DisplayFolder
Split-Measure tables will be named according to whichever attribute comes first in the list, or sorted into a generic 'Measures' table if none of the values in the list are populated for the measure.

CData Cloud

ThrowsKeyNotFound

Specifies whether or not throws an exception if there is no rows updated.

Data Type

bool

Default Value

false

Remarks

Specifies whether or not throws an exception if there is no rows updated.

CData Cloud

Timeout

Specifies the maximum time, in seconds, that the provider waits for a server response before throwing a timeout error.

Data Type

int

Default Value

60

Remarks

The timeout applies to each individual communication with the server rather than the entire query or operation. For example, a query could continue running beyond 60 seconds if each paging call completes within the timeout limit.

Timeout is set to 60 seconds by default. To disable timeouts, set this property to 0.

Disabling the timeout allows operations to run indefinitely until they succeed or fail due to other conditions such as server-side timeouts, network interruptions, or resource limits on the server.

Note: Use this property cautiously to avoid long-running operations that could degrade performance or result in unresponsive behavior.

CData Cloud

Third Party Copyrights

LZMA from 7Zip LZMA SDK

LZMA SDK is placed in the public domain.

Anyone is free to copy, modify, publish, use, compile, sell, or distribute the original LZMA SDK code, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means.

LZMA2 from XZ SDK

Version 1.9 and older are in the public domain.

Xamarin.Forms

Xamarin SDK

The MIT License (MIT)

Copyright (c) .NET Foundation Contributors

All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

NSIS 3.10

Copyright (C) 1999-2025 Contributors THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS COMMON PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.

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ii) effectively excludes on behalf of all Contributors all liability for damages, including direct, indirect, special, incidental and consequential damages, such as lost profits;

iii) states that any provisions which differ from this Agreement are offered by that Contributor alone and not by any other party; and

iv) states that source code for the Program is available from such Contributor, and informs licensees how to obtain it in a reasonable manner on or through a medium customarily used for software exchange.

When the Program is made available in source code form:

a) it must be made available under this Agreement; and

b) a copy of this Agreement must be included with each copy of the Program.

Contributors may not remove or alter any copyright notices contained within the Program.

Each Contributor must identify itself as the originator of its Contribution, if any, in a manner that reasonably allows subsequent Recipients to identify the originator of the Contribution.

4. COMMERCIAL DISTRIBUTION

Commercial distributors of software may accept certain responsibilities with respect to end users, business partners and the like. While this license is intended to facilitate the commercial use of the Program, the Contributor who includes the Program in a commercial product offering should do so in a manner which does not create potential liability for other Contributors. Therefore, if a Contributor includes the Program in a commercial product offering, such Contributor ("Commercial Contributor") hereby agrees to defend and indemnify every other Contributor ("Indemnified Contributor") against any losses, damages and costs (collectively "Losses") arising from claims, lawsuits and other legal actions brought by a third party against the Indemnified Contributor to the extent caused by the acts or omissions of such Commercial Contributor in connection with its distribution of the Program in a commercial product offering. The obligations in this section do not apply to any claims or Losses relating to any actual or alleged intellectual property infringement. In order to qualify, an Indemnified Contributor must: a) promptly notify the Commercial Contributor in writing of such claim, and b) allow the Commercial Contributor to control, and cooperate with the Commercial Contributor in, the defense and any related settlement negotiations. The Indemnified Contributor may participate in any such claim at its own expense.

For example, a Contributor might include the Program in a commercial product offering, Product X. That Contributor is then a Commercial Contributor. If that Commercial Contributor then makes performance claims, or offers warranties related to Product X, those performance claims and warranties are such Commercial Contributor's responsibility alone. Under this section, the Commercial Contributor would have to defend claims against the other Contributors related to those performance claims and warranties, and if a court requires any other Contributor to pay any damages as a result, the Commercial Contributor must pay those damages.

5. NO WARRANTY

EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is solely responsible for determining the appropriateness of using and distributing the Program and assumes all risks associated with its exercise of rights under this Agreement, including but not limited to the risks and costs of program errors, compliance with applicable laws, damage to or loss of data, programs or equipment, and unavailability or interruption of operations.

6. DISCLAIMER OF LIABILITY

EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

7. GENERAL

If any provision of this Agreement is invalid or unenforceable under applicable law, it shall not affect the validity or enforceability of the remainder of the terms of this Agreement, and without further action by the parties hereto, such provision shall be reformed to the minimum extent necessary to make such provision valid and enforceable.

If Recipient institutes patent litigation against a Contributor with respect to a patent applicable to software (including a cross-claim or counterclaim in a lawsuit), then any patent licenses granted by that Contributor to such Recipient under this Agreement shall terminate as of the date such litigation is filed. In addition, if Recipient institutes patent litigation against any entity (including a cross-claim or counterclaim in a lawsuit) alleging that the Program itself (excluding combinations of the Program with other software or hardware) infringes such Recipient's patent(s), then such Recipient's rights granted under Section 2(b) shall terminate as of the date such litigation is filed.

All Recipient's rights under this Agreement shall terminate if it fails to comply with any of the material terms or conditions of this Agreement and does not cure such failure in a reasonable period of time after becoming aware of such noncompliance. If all Recipient's rights under this Agreement terminate, Recipient agrees to cease use and distribution of the Program as soon as reasonably practicable. However, Recipient's obligations under this Agreement and any licenses granted by Recipient relating to the Program shall continue and survive.

Everyone is permitted to copy and distribute copies of this Agreement, but in order to avoid inconsistency the Agreement is copyrighted and may only be modified in the following manner. The Agreement Steward reserves the right to publish new versions (including revisions) of this Agreement from time to time. No one other than the Agreement Steward has the right to modify this Agreement. IBM is the initial Agreement Steward. IBM may assign the responsibility to serve as the Agreement Steward to a suitable separate entity. Each new version of the Agreement will be given a distinguishing version number. The Program (including Contributions) may always be distributed subject to the version of the Agreement under which it was received. In addition, after a new version of the Agreement is published, Contributor may elect to distribute the Program (including its Contributions) under the new version. Except as expressly stated in Sections 2(a) and 2(b) above, Recipient receives no rights or licenses to the intellectual property of any Contributor under this Agreement, whether expressly, by implication, estoppel or otherwise. All rights in the Program not expressly granted under this Agreement are reserved.

This Agreement is governed by the laws of the State of New York and the intellectual property laws of the United States of America. No party to this Agreement will bring a legal action under this Agreement more than one year after the cause of action arose. Each party waives its rights to a jury trial in any resulting litigation.

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