CData Cloud offers access to Zoho Creator across several standard services and protocols, in a cloud-hosted solution. Any application that can connect to a MySQL or SQL Server database can connect to Zoho Creator through CData Cloud.
CData Cloud allows you to standardize and configure connections to Zoho Creator as though it were any other OData endpoint, or standard SQL Server/MySQL database.
This page provides a guide to Establishing a Connection to Zoho Creator in CData Cloud, as well as information on the available resources, and a reference to the available connection properties.
Establishing a Connection shows how to authenticate to Zoho Creator and configure any necessary connection properties to create a database in CData Cloud
Accessing data from Zoho Creator through the available standard services and CData Cloud administration is documented in further details in the CData Cloud Documentation.
Connect to Zoho Creator 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.
Zoho Creator provides two ways to connect to data:
To enable this authentication from all OAuth flows (embedded or custom), you must set AuthScheme to OAuth.
The following subsections describe how to authenticate to Zoho Creator from three common authentication flows:
For information about how to create a custom OAuth application, and why you might want to create one even for auth flows that have embedded OAuth credentials, see Creating a Custom OAuth Application.
For a complete list of connection string properties available in Zoho Creator, see Connection.
When the access token expires, the Cloud refreshes it automatically.
Automatic refresh of the OAuth access token:
To have the Cloud automatically refresh the OAuth access token, do the following:
Manual refresh of the OAuth access token:
The only value needed to manually refresh the OAUth access token is the OAuth refresh token.
Store the OAuth refresh token so that you can use it to manually refresh the OAuth access token after it has expired.
You can use the following properties to gain more control over the data returned from Zoho Creator:
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 to do so.
To connect through the Windows system proxy, you do not need to set any additional connection properties. To connect to other proxies, set ProxyAutoDetect to false.
In addition, to authenticate to an HTTP proxy, set ProxyAuthScheme, ProxyUser, and ProxyPassword, in addition to ProxyServer and ProxyPort.
Set the following properties:
The CData Cloud dynamically obtains the Zoho Creator Schemas. Reconnect to pick any metadata changes, such as added or removed columns or changes in data type.
Stored Procedures are function-like interfaces to Zoho Creator. Stored procedures allow you to execute operations to Zoho Creator, including downloading documents and moving envelopes.
Stored procedures are function-like interfaces that extend the functionality of the Cloud beyond simple SELECT/INSERT/UPDATE/DELETE operations with Zoho Creator.
Stored procedures accept a list of parameters, perform their intended function, and then return any relevant response data from Zoho Creator, along with an indication of whether the procedure succeeded or failed.
Name | Description |
You can query the system tables described in this section to access schema information, information on data source functionality, and batch operation statistics.
The following tables return database metadata for Zoho Creator:
The following tables return information about how to connect to and query the data source:
The following table returns query statistics for data modification queries:
Lists the available databases.
The following query retrieves all databases determined by the connection string:
SELECT * FROM sys_catalogs
Name | Type | Description |
CatalogName | String | The database name. |
Lists the available schemas.
The following query retrieves all available schemas:
SELECT * FROM sys_schemas
Name | Type | Description |
CatalogName | String | The database name. |
SchemaName | String | The schema name. |
Lists the available tables.
The following query retrieves the available tables and views:
SELECT * FROM sys_tables
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. |
Describes the columns of the available tables and views.
The following query returns the columns and data types for the [CData].[Employee Management].Leave_Types table:
SELECT ColumnName, DataTypeName FROM sys_tablecolumns WHERE TableName='Leave_Types' AND CatalogName='CData' AND SchemaName='Employee Management'
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. |
Lists the available stored procedures.
The following query retrieves the available stored procedures:
SELECT * FROM sys_procedures
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. |
Describes stored procedure parameters.
The following query returns information about all of the input parameters for the UploadFile stored procedure:
SELECT * FROM sys_procedureparameters WHERE ProcedureName='UploadFile' AND Direction=1 OR Direction=2
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. |
DataTypeName | String | The name of the data type. |
DataType | Int32 | An integer indicating the data type. This value is determined at run time based on the environment. |
Length | Int32 | The number of characters allowed for character data. The number of digits allowed for numeric data. |
NumericPrecision | Int32 | The maximum precision for numeric data. The column length in characters for character and date-time 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. |
Describes the primary and foreign keys.
The following query retrieves the primary key for the [CData].[Employee Management].Leave_Types table:
SELECT * FROM sys_keycolumns WHERE IsKey='True' AND TableName='Leave_Types' AND CatalogName='CData' AND SchemaName='Employee Management'
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. |
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'
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. |
Describes the primary keys.
The following query retrieves the primary keys from all tables and views:
SELECT * FROM sys_primarykeys
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. |
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'
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. |
Returns information on the available connection properties and those set in the connection string.
When querying this table, the config connection string should be used:
jdbc:cdata:zohocreator:config:
This connection string enables you to query this table without a valid connection.
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 <> ''
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. |
Describes the SELECT query processing that the Cloud can offload to the data source.
See SQL Compliance for SQL syntax details.
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.
Name | Description | Possible Values |
AGGREGATE_FUNCTIONS | Supported aggregation functions. | AVG, COUNT, MAX, MIN, SUM, DISTINCT |
COUNT | Whether COUNT function is supported. | YES, NO |
IDENTIFIER_QUOTE_OPEN_CHAR | The opening character used to escape an identifier. | [ |
IDENTIFIER_QUOTE_CLOSE_CHAR | The closing character used to escape an identifier. | ] |
SUPPORTED_OPERATORS | A list of supported SQL operators. | =, >, <, >=, <=, <>, !=, LIKE, NOT LIKE, IN, NOT IN, IS NULL, IS NOT NULL, AND, OR |
GROUP_BY | Whether GROUP BY is supported, and, if so, the degree of support. | NO, NO_RELATION, EQUALS_SELECT, SQL_GB_COLLATE |
OJ_CAPABILITIES | The supported varieties of outer joins supported. | NO, LEFT, RIGHT, FULL, INNER, NOT_ORDERED, ALL_COMPARISON_OPS |
OUTER_JOINS | Whether outer joins are supported. | YES, NO |
SUBQUERIES | Whether subqueries are supported, and, if so, the degree of support. | NO, COMPARISON, EXISTS, IN, CORRELATED_SUBQUERIES, QUANTIFIED |
STRING_FUNCTIONS | Supported 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_FUNCTIONS | Supported 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_FUNCTIONS | Supported 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_TABLES | Indicates tables skipped during replication. | |
REPLICATION_TIMECHECK_COLUMNS | A 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_PATTERN | String value indicating what string is valid for an identifier. | |
SUPPORT_TRANSACTION | Indicates if the provider supports transactions such as commit and rollback. | YES, NO |
DIALECT | Indicates the SQL dialect to use. | |
KEY_PROPERTIES | Indicates the properties which identify the uniform database. | |
SUPPORTS_MULTIPLE_SCHEMAS | Indicates if multiple schemas may exist for the provider. | YES, NO |
SUPPORTS_MULTIPLE_CATALOGS | Indicates if multiple catalogs may exist for the provider. | YES, NO |
DATASYNCVERSION | The CData Data Sync version needed to access this driver. | Standard, Starter, Professional, Enterprise |
DATASYNCCATEGORY | The CData Data Sync category of this driver. | Source, Destination, Cloud Destination |
SUPPORTSENHANCEDSQL | Whether enhanced SQL functionality beyond what is offered by the API is supported. | TRUE, FALSE |
SUPPORTS_BATCH_OPERATIONS | Whether batch operations are supported. | YES, NO |
SQL_CAP | All 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_OPTIONS | A string value specifies the preferred cacheOptions. | |
ENABLE_EF_ADVANCED_QUERY | Indicates if the driver directly supports advanced queries coming from Entity Framework. If not, queries will be handled client side. | YES, NO |
PSEUDO_COLUMNS | A string array indicating the available pseudo columns. | |
MERGE_ALWAYS | If the value is true, The Merge Mode is forcibly executed in Data Sync. | TRUE, FALSE |
REPLICATION_MIN_DATE_QUERY | A select query to return the replicate start datetime. | |
REPLICATION_MIN_FUNCTION | Allows a provider to specify the formula name to use for executing a server side min. | |
REPLICATION_START_DATE | Allows a provider to specify a replicate startdate. | |
REPLICATION_MAX_DATE_QUERY | A select query to return the replicate end datetime. | |
REPLICATION_MAX_FUNCTION | Allows a provider to specify the formula name to use for executing a server side max. | |
IGNORE_INTERVALS_ON_INITIAL_REPLICATE | A list of tables which will skip dividing the replicate into chunks on the initial replicate. | |
CHECKCACHE_USE_PARENTID | Indicates whether the CheckCache statement should be done against the parent key column. | TRUE, FALSE |
CREATE_SCHEMA_PROCEDURES | Indicates 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.
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. |
Returns information about attempted modifications.
The following query retrieves the Ids of the modified rows in a batch operation:
SELECT * FROM sys_identity
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. |
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.
Property | Description |
ReportFormRelations | The mapping of the reports and forms in the application. |
Region | The Top-level domain in the Server URL. |
Property | Description |
SSLServerCert | The certificate to be accepted from the server when connecting using TLS/SSL. |
Property | Description |
Verbosity | The verbosity level that determines the amount of detail included in the log file. |
Property | Description |
BrowsableSchemas | This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC. |
Schema | Specify the application name to connect with. |
Property | Description |
AccountsServer | The full Account Server URL. |
APIDomain | The full URL of the API domain. |
MaxRows | Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses. |
PseudoColumns | This property indicates whether or not to include pseudo columns as columns to the table. |
RowScanDepth | The maximum number of rows to scan to look for the columns available in a table. |
Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
This section provides a complete list of the Connection properties you can configure in the connection string for this provider.
Property | Description |
ReportFormRelations | The mapping of the reports and forms in the application. |
Region | The Top-level domain in the Server URL. |
The mapping of the reports and forms in the application.
string
""
The value can be in the format - ReportFormRelations="MyReport1=Form1;MyReport2=Form2,Form3;". Only mapped reports will support Insert, Update and Delete. Other reports will be read-only views.
The Top-level domain in the Server URL.
string
"US"
If your account resides in a domain other than the US, then change the Region accordingly. This table lists all possible values:
Region | Domain |
US | .com |
Europe | .eu |
India | .in |
Australia | .com.au |
Japan | .jp |
China | .com.cn |
This section provides a complete list of the SSL properties you can configure in the connection string for this provider.
Property | Description |
SSLServerCert | The certificate to be accepted from the server when connecting using TLS/SSL. |
The certificate to be accepted from the server when connecting using TLS/SSL.
string
""
If using a TLS/SSL connection, this property can be used to specify the TLS/SSL certificate to be accepted from the server. Any other certificate that is not trusted by the machine is 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 |
If not specified, any certificate trusted by the machine is accepted.
Use '*' to signify to accept all certificates. Note that this is not recommended due to security concerns.
This section provides a complete list of the Logging properties you can configure in the connection string for this provider.
Property | Description |
Verbosity | The verbosity level that determines the amount of detail included in the log file. |
The verbosity level that determines the amount of detail included in the log file.
string
"1"
The verbosity level determines the amount of detail that the Cloud reports to the Logfile. Verbosity levels from 1 to 5 are supported. These are detailed in the Logging page.
This section provides a complete list of the Schema properties you can configure in the connection string for this provider.
Property | Description |
BrowsableSchemas | This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC. |
Schema | Specify the application name to connect with. |
This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.
string
""
Listing the schemas from databases can be expensive. Providing a list of schemas in the connection string improves the performance.
Specify the application name to connect with.
string
""
Set this property to the Application Name to connect with.
This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.
Property | Description |
AccountsServer | The full Account Server URL. |
APIDomain | The full URL of the API domain. |
MaxRows | Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses. |
PseudoColumns | This property indicates whether or not to include pseudo columns as columns to the table. |
RowScanDepth | The maximum number of rows to scan to look for the columns available in a table. |
Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
The full Account Server URL.
string
""
You only need to supply this when executing the RefreshOAuthAccessToken stored procedure with InitiateOAuth=Off. Most of the time, the value of this property will be https://accounts.zoho.com/, but if your account resides in a different location, then the domain should change accordingly (.eu, .in, .com.au, ...).
The full URL of the API domain.
string
""
You only need to supply this when using your own OAuth access token with InitiateOAuth=Off. Otherwise, the API domain will be retrieved from the OAuth flow. Most of the time, the value of this property will be https://www.zohoapis.com, but if your account resides in a different location, then the domain should change accordingly (.eu, .in, .com.au, ...).
Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
int
-1
Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
This property indicates whether or not to include pseudo columns as columns to the table.
string
""
This setting is particularly helpful in Entity Framework, which does not allow you to set a value for a pseudo column unless it is a table column. The value of this connection setting is of the format "Table1=Column1, Table1=Column2, Table2=Column3". You can use the "*" character to include all tables and all columns; for example, "*=*".
The maximum number of rows to scan to look for the columns available in a table.
int
100
The columns in a table must be determined by scanning table rows. This value determines the maximum number of rows that will be scanned.
Setting a high value may decrease performance. Setting a low value may prevent the data type from being determined properly, especially when there is null data.
The value in seconds until the timeout error is thrown, canceling the operation.
int
60
If Timeout = 0, operations do not time out. The operations run until they complete successfully or until they encounter an error condition.
If Timeout expires and the operation is not yet complete, the Cloud throws an exception.