SAP ByDesign Connector for CData Sync

Build 23.0.8839
  • SAP ByDesign
    • Establishing a Connection
      • Fine-Tuning Data Access
    • Advanced Features
      • SSL Configuration
      • Firewall and Proxy
    • Data Model
      • Tables
      • Navigation Properties
    • Connection String Options
      • Authentication
        • URL
        • ServiceType
        • User
        • Password
      • SSL
        • SSLServerCert
      • Firewall
        • FirewallType
        • FirewallServer
        • FirewallPort
        • FirewallUser
        • FirewallPassword
      • Proxy
        • ProxyAutoDetect
        • ProxyServer
        • ProxyPort
        • ProxyAuthScheme
        • ProxyUser
        • ProxyPassword
        • ProxySSLType
        • ProxyExceptions
      • Logging
        • LogModules
      • Connection
        • ServiceName
      • Schema
        • Location
        • BrowsableSchemas
        • Tables
        • Views
      • Miscellaneous
        • MaxRows
        • NavigationPropertiesAsViews
        • Other
        • Timeout
        • UseDisplayNames
        • UserDefinedViews

SAP ByDesign Connector for CData Sync

Overview

The CData Sync App provides a straightforward way to continuously pipeline your SAP ByDesign data to any database, data lake, or data warehouse, making it easily available for Analytics, Reporting, AI, and Machine Learning.

The SAP ByDesign connector can be used from the CData Sync application to pull data from SAP ByDesign and move it to any of the supported destinations.

SAP ByDesign Version Support

The Sync App leverages the SAPByDesign APIs to enable bidirectional access to SAPByDesign.

SAP ByDesign Connector for CData Sync

Establishing a Connection

Adding a Connection to SAP ByDesign

To add a connection to SAP ByDesign:

  1. In the application console, navigate to the Connections page.
  2. At the Add Connections panel, select the icon for the connection you want to add.
  3. If the SAP ByDesign icon is not available, click the Add More icon to download and install the SAP ByDesign connector from the CData site.

For required properties, see the Settings tab.

For connection properties that are not typically required, see the Advanced tab.

This section documents how to provide authentication for your account and service type and then connect.

Authenticate a SAPByDesign Account

Set the following connection properties to connect to SAP ByDesign.

Connect to a Analytical Service

  • Url: Set this to the Url of your SAP ByDesign site. For example, https://test.sapbydesign.com.
  • ServiceType: If you want to retrieve the reports of a analytical service, specify ServiceType=AnalyticsService;.
  • ServiceName: The name of the service you want to retrieve data from. Only none or one service must be specified. If you want to specify a list of services, see BrowsableSchemas.

    If you're not sure what service to specify, you can always query the sys_schemas to list available services.

  • User: Set this to the username of your account.
  • Password: Set this to the password of your account.

Analytical Service Connection String Example:

Url=https://test.sapbydesign.com;ServiceType=AnalyticsService;ServiceName=cc_home_analytics.svc;User=Test;Password=test;

Connect to a Custom Service

  • Url: Set this to the Url of your SAP ByDesign site. For example, https://test.sapbydesign.com.
  • ServiceType: If you have a custom service you want to retrieve data from, specify ServiceType=CustomService;.
  • ServiceName: The name of the service you want to retrieve data from. Only none or one service must be specified. If you want to specify a list of services, see BrowsableSchemas.

    If you're not sure what service to specify, you can always query the sys_schemas to list available services.

  • User: Set this to the username of your account.
  • Password: Set this to the password of your account.

Custom Service Connection String Example:

Url=https://test.sapbydesign.com;ServiceType=CustomService;ServiceName=khsalesorder;User=Test;Password=test;

Connect to the ODataDataSource API

  • Url: Set this to the Url of your SAP ByDesign site. For example, https://test.sapbydesign.com.
  • ServiceType: If you want to query OData Data Source API( odata/analytics/ds) , specify ServiceType=ODataDataSource.
  • ServiceName: The name of the service you want to retrieve data from. Only none or one service must be specified. If you want to specify a list of services, see BrowsableSchemas.

    If you're not sure what service to specify, you can always query the sys_schemas to list available services.

  • User: Set this to the username of your account.
  • Password: Set this to the password of your account.

ODataDataSource Connection String Example:

Url=https://test.sapbydesign.com;ServiceType=ODataDataSource;ServiceName=Customer.svc;User=Test;Password=test;

Add a new custom ODATA service

  • In the SAP ByDesign work center view, click on "Application and User Management".
  • Select "OData Services".
  • In the dropdown list, select "Custom OData Services".
  • Now you should see a list of your current custom services. To add a new one click on "New".

SAP ByDesign URL Restrictions

The SAP ByDesign Sync App enforces URL restrictions to avoid exceeding the maximum of allowed URI length, which causes the service to throw "URI Too Long" error"

By default, the length of the columns in the projection is limited to 1000 characters. If the columns selected in the projection surpass this limit, the driver drops the projection specification and retrieves all fields. This may impact performance because of service response delay and increased payload.

In the case of the analytical service (ServiceType=AnalyticsService), the driver throws an error indicating you must reduce the number of columns in the projection. In addition, the server-side filter length is restricted to 1000 characters for the same reasons. If the generated filter length surpasses this limit, the driver drops the additional filters and handles them client-side.

In SAP ByDesign, you can configure or disable these limitations by using the MaxSelectLength and MaxFilterLength hidden connection properties. These properties both default to 1000 characters. If your service does not have these restrictions, set the properties to -1 to disable the length limitations.

SAP ByDesign Connector for CData Sync

Fine-Tuning Data Access

Navigation Properties As Views

Navigation properties are properties on an entity that is itself either a single related entity or list of related entities.
By default, these are exposed as views, although they may be hidden by setting NavigationPropertiesAsViews to false.
This property will only have an effect when working with ServiceType=CustomService as there are no navigation properties when dealing with other services.

SAP ByDesign Connector for CData Sync

Advanced Features

This section details a selection of advanced features of the SAP ByDesign Sync App.

User Defined Views

The Sync App allows you to define virtual tables, called user defined views, whose contents are decided by a pre-configured query. These views are useful when you cannot directly control queries being issued to the drivers. See User Defined Views for an overview of creating and configuring custom views.

SSL Configuration

Use SSL Configuration to adjust how Sync App handles TLS/SSL certificate negotiations. You can choose from various certificate formats; see the SSLServerCert property under "Connection String Options" for more information.

Firewall and Proxy

Configure the Sync App for compliance with Firewall and Proxy, including Windows proxies and HTTP proxies. You can also set up tunnel connections.

Query Processing

The Sync App offloads as much of the SELECT statement processing as possible to SAP ByDesign and then processes the rest of the query in memory (client-side).

See Query Processing for more information.

Logging

See Logging for an overview of configuration settings that can be used to refine CData logging. For basic logging, you only need to set two connection properties, but there are numerous features that support more refined logging, where you can select subsets of information to be logged using the LogModules connection property.

SAP ByDesign Connector for CData Sync

SSL Configuration

Customizing the SSL Configuration

By default, the Sync App 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.

SAP ByDesign Connector for CData Sync

Firewall and Proxy

Connecting Through a Firewall or Proxy

HTTP Proxies

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.

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.

SAP ByDesign Connector for CData Sync

Data Model

Overview

This section shows the available API objects and provides more information on executing SQL to SAP ByDesign APIs.

Key Features

  • The Sync App models SAP ByDesign Analytics Services as relational views. Entities defined on a Custom Service are modeled using a combination of tables and views, allowing you to write SQL to query SAP ByDesign data.
  • Live connectivity to these objects means any changes to your SAP ByDesign account are immediately reflected when using the Sync App.

Tables

Tables are dynamically defined entities available on the ServiceType=CustomService.

Views

Views are dynamically defined either from the Navigation Properties off a ServiceType=CustomService, or from the queries on an ServiceType=AnalyticsService, ServiceType=ODataDataSource.

Analytics Services

To retrieve reports of an analytics service, you must specify the Url ServiceType=AnalyticsService property. For example: Url=https://my999999.businessbydesign.cloud.sap;ServiceType=AnalyticsService;ServiceName=cc_home_analytics.svc; . All the reports are exposed as views. Note that client-side filtering will be disables if one tries to perform an unsupported by the SAP ByDesign API filter on a dimension and at the same time does not include that dimension in the SELECT clause. If you want to make use of client-side filtering (executing filters that are not supported by the SAP ByDesign API), you need to include the dimension in the SELECT clause.

Also, if the query is a star query and the number of the dimensions is higher than 15, the driver will use only the default dimension and ignore the others. This is done because it is really hard to give sense to a result set with too many dimensions. This use case is common when the driver is used in various tools. The default dimension is chosen dynamically randomly by the driver.

SAP ByDesign Connector for CData Sync

Tables

The Sync App exposes tables for every entity set and singleton defined on the SAP ByDesign root URL. Entities on these tables may be inserted, updated, or deleted using standard SQL insert, update, or delete statements.

Executing Deep Inserts with SQL

The Sync App supports OData deep inserts, in which you simultaneously create a base entity and link it to related entities, by specifying navigation properties. To specify Navigation Properties for an entity, you create a temporary table for the navigation property and then reference the temporary table in the insert to the base table. Reference the temporary table in the appropriate navigation property column on the base table. Each navigation property column is prefixed with the word "Linked".

Note that you must define the temporary tables and insert to the base entity within the same connection.

Example: Deep Inserts

For example, consider a table, Orders. To create a new Order, you specify the Products ordered, Customer, Employee, and Shipper. To do so, you need to specify the following navigation properties.

Creating Temporary Tables

Insert the related entities into temporary tables that correspond to each navigation property. You can specify an existing entity's primary key or you can insert a new entity.

  • Customer: The following statement creates a new Customer:
    INSERT INTO Customers#TEMP (CustomerID, CompanyName, ContactName, ContactTitle, Address, City, PostalCode, Country, Phone, Fax) 
    VALUES ('VINET', 'Vins et alcools Chevalier', 'Paul Henriot', 'Accounting Manager', '59 rue de l''Abbaye', 'Reims', '51100', 'France', '26.47.15.10', '26.47.15.11')
  • Order Details: The following statements add two Products to the Order:
    INSERT INTO Order_Details#TEMP (ProductID, UnitPrice, Quantity, Discount) VALUES (72, 34.80, 5, 0)
    
    INSERT INTO Order_Details#TEMP (ProductID, UnitPrice, Quantity, Discount) VALUES (42, 9.80, 10, 0)
  • Employee: The following statement specifies the existing Employee:
    INSERT INTO Employees#TEMP (EmployeeID) 
    VALUES (5)
  • Shipper: The following statement specifies the existing Shipper:
    INSERT INTO Shippers#TEMP (ShipperID) VALUES (3) 

The CData Sync App will assume that the Shipper and Employee already exist and will only link to the existing references since only the primary keys were specified for either. When more than just the primary key is defined, such as the examples for Customer and Order_Details, the CData Sync App will attempt to create new entries - triggering the deep insert.

Inserting the Entity

In the INSERT statement for the base entity, reference the temporary tables in the LinkedOrder_Details, LinkedCustomer, LinkedEmployee, and LinkedShipper columns:

INSERT INTO Orders (CustomerID, EmployeeID, ShipVia, ShipName, ShipAddress, ShipCity, ShipPostalCode, ShipCountry, OrderDate, LinkedOrder_Details, LinkedCustomer, LinkedEmployee, LinkedShipper) VALUES ('VINET', 5, 3, 'Paul Henriot', '59 rue de l''Abbaye', 'Reims', '51100', 'France', '07/04/1996', 'Order_Details#TEMP', 'Customers#TEMP', 'Employees#TEMP', 'Shippers#TEMP')

SAP ByDesign Connector for CData Sync

Navigation Properties

In OData, a navigation property is a property on an entity that is itself either a single entity or list of entities.

A single-entity navigation property signifies a one-to-one relationship; for example, an OData service might allow a Product to have only one Category. In this service, Category might be a navigation property on Products.

An entity set navigation property signifies a one-to-many relationship; for example, many Products can belong in the same Category. In this service, Products might be a navigation property on Categories.

Modeling Navigation Properties

By default, the Sync App models Navigation Properties as separate views. The views are named in the format ParentTable_NavigationProperty. You can disable this behavior with NavigationPropertiesAsViews.

Working with Navigation Properties Relationally

Navigation properties in OData link related entities. Similarly, in a relational database, a foreign key serves to link tables. For example, a Product record might have a CategoryId column, which uniquely identifies what Category the Product belongs to. However, there is no requirement in OData that an entity must contain a foreign key reference to a related entity. This means sometimes you will get navigation properties without having a foreign key reference to that entity on the parent or back to the parent from the related entity. In cases without a foreign key reference, the navigation property's existence is the only thing that can be used to identify a relationship between the two entities.

Select

NavigationPropertiesAsViews is useful for accessing data in OData services that lack foreign key references. Likewise, it can be used to retrieve related entites that do not exist by themselves such as LineItems on an Invoice. See tables for more information on querying navigation properties.

Insert

The Sync App supports OData deep inserts. See Tables for more information on specifying navigation properties when you create an entity.

Querying Navigation Properties

For an example of working with a navigation property as a view, consider BusinessPartners. The BusinessPartners entity set has an Orders navigation property. The CData Sync App will display a view called BusinessPartners_Orders for this service. Retrieving data from BusinessPartners_Orders will display all of the Orders associated with a given BusinessPartner. The BusinessPartners_Orders view has a primary key made up of the primary key of the parent entity and the primary key of the related entity.

SAP ByDesign Connector for CData Sync

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
URLURL to your system host name.
ServiceTypeSpecify the type of the service to get reports from. Used together with the Url and ServiceName connection properties to determine the service from where to retrieve data from.
UserThe SAP ByDesign user account used to authenticate.
PasswordThe password used to authenticate the user.

SSL


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

Firewall


PropertyDescription
FirewallTypeThe protocol used by a proxy-based firewall.
FirewallServerThe name or IP address of a proxy-based firewall.
FirewallPortThe TCP port for a proxy-based firewall.
FirewallUserThe user name to use to authenticate with a proxy-based firewall.
FirewallPasswordA password used to authenticate to a proxy-based firewall.

Proxy


PropertyDescription
ProxyAutoDetectThis indicates whether to use the system proxy settings or not.
ProxyServerThe hostname or IP address of a proxy to route HTTP traffic through.
ProxyPortThe TCP port the ProxyServer proxy is running on.
ProxyAuthSchemeThe authentication type to use to authenticate to the ProxyServer proxy.
ProxyUserA user name to be used to authenticate to the ProxyServer proxy.
ProxyPasswordA password to be used to authenticate to the ProxyServer proxy.
ProxySSLTypeThe SSL type to use when connecting to the ProxyServer proxy.
ProxyExceptionsA semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer .

Logging


PropertyDescription
LogModulesCore modules to be included in the log file.

Connection


PropertyDescription
ServiceNameSpecify the SAP ByDesign service name to connect with.

Schema


PropertyDescription
LocationA path to the directory that contains the schema files defining tables, views, and stored procedures.
BrowsableSchemasThis property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.
TablesThis property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.
ViewsRestricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.

Miscellaneous


PropertyDescription
MaxRowsLimits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
NavigationPropertiesAsViewsA boolean indicating navigation properties should be promoted to full views.
OtherThese hidden properties are used only in specific use cases.
TimeoutThe value in seconds until the timeout error is thrown, canceling the operation.
UseDisplayNamesBoolean determining whether or not to use SAP labels.
UserDefinedViewsA filepath pointing to the JSON configuration file containing your custom views.
SAP ByDesign Connector for CData Sync

Authentication

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


PropertyDescription
URLURL to your system host name.
ServiceTypeSpecify the type of the service to get reports from. Used together with the Url and ServiceName connection properties to determine the service from where to retrieve data from.
UserThe SAP ByDesign user account used to authenticate.
PasswordThe password used to authenticate the user.
SAP ByDesign Connector for CData Sync

URL

URL to your system host name.

Remarks

URL to your system host name.

SAP ByDesign Connector for CData Sync

ServiceType

Specify the type of the service to get reports from. Used together with the Url and ServiceName connection properties to determine the service from where to retrieve data from.

Remarks

  • AnalyticsService : If you want to retrieve reports from analytic service.
  • CustomService : If you want to want to retrieve data from the custom service you have configured in the UI.
  • ODataDataSource: If you want to query the DataSources (OData Data Source API -> odata/analytics/ds ).

SAP ByDesign Connector for CData Sync

User

The SAP ByDesign user account used to authenticate.

Remarks

Together with Password, this field is used to authenticate against the SAP ByDesign server.

SAP ByDesign Connector for CData Sync

Password

The password used to authenticate the user.

Remarks

The User and Password are together used to authenticate with the server.

SAP ByDesign Connector for CData Sync

SSL

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


PropertyDescription
SSLServerCertThe certificate to be accepted from the server when connecting using TLS/SSL.
SAP ByDesign Connector for CData Sync

SSLServerCert

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

Remarks

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.

SAP ByDesign Connector for CData Sync

Firewall

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


PropertyDescription
FirewallTypeThe protocol used by a proxy-based firewall.
FirewallServerThe name or IP address of a proxy-based firewall.
FirewallPortThe TCP port for a proxy-based firewall.
FirewallUserThe user name to use to authenticate with a proxy-based firewall.
FirewallPasswordA password used to authenticate to a proxy-based firewall.
SAP ByDesign Connector for CData Sync

FirewallType

The protocol used by a proxy-based firewall.

Remarks

This property specifies the protocol that the Sync App will use to tunnel traffic through the FirewallServer proxy. Note that by default, the Sync App connects to the system proxy; to disable this behavior and connect to one of the following proxy types, set ProxyAutoDetect to false.

Type Default Port Description
TUNNEL 80 When this is set, the Sync App opens a connection to SAP ByDesign and traffic flows back and forth through the proxy.
SOCKS4 1080 When this is set, the Sync App sends data through the SOCKS 4 proxy specified by FirewallServer and FirewallPort and passes the FirewallUser value to the proxy, which determines if the connection request should be granted.
SOCKS5 1080 When this is set, the Sync App sends data through the SOCKS 5 proxy specified by FirewallServer and FirewallPort. If your proxy requires authentication, set FirewallUser and FirewallPassword to credentials the proxy recognizes.

To connect to HTTP proxies, use ProxyServer and ProxyPort. To authenticate to HTTP proxies, use ProxyAuthScheme, ProxyUser, and ProxyPassword.

SAP ByDesign Connector for CData Sync

FirewallServer

The name or IP address of a proxy-based firewall.

Remarks

This property specifies the IP address, DNS name, or host name of a proxy allowing traversal of a firewall. The protocol is specified by FirewallType: Use FirewallServer with this property to connect through SOCKS or do tunneling. Use ProxyServer to connect to an HTTP proxy.

Note that the Sync App uses the system proxy by default. To use a different proxy, set ProxyAutoDetect to false.

SAP ByDesign Connector for CData Sync

FirewallPort

The TCP port for a proxy-based firewall.

Remarks

This specifies the TCP port for a proxy allowing traversal of a firewall. Use FirewallServer to specify the name or IP address. Specify the protocol with FirewallType.

SAP ByDesign Connector for CData Sync

FirewallUser

The user name to use to authenticate with a proxy-based firewall.

Remarks

The FirewallUser and FirewallPassword properties are used to authenticate against the proxy specified in FirewallServer and FirewallPort, following the authentication method specified in FirewallType.

SAP ByDesign Connector for CData Sync

FirewallPassword

A password used to authenticate to a proxy-based firewall.

Remarks

This property is passed to the proxy specified by FirewallServer and FirewallPort, following the authentication method specified by FirewallType.

SAP ByDesign Connector for CData Sync

Proxy

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


PropertyDescription
ProxyAutoDetectThis indicates whether to use the system proxy settings or not.
ProxyServerThe hostname or IP address of a proxy to route HTTP traffic through.
ProxyPortThe TCP port the ProxyServer proxy is running on.
ProxyAuthSchemeThe authentication type to use to authenticate to the ProxyServer proxy.
ProxyUserA user name to be used to authenticate to the ProxyServer proxy.
ProxyPasswordA password to be used to authenticate to the ProxyServer proxy.
ProxySSLTypeThe SSL type to use when connecting to the ProxyServer proxy.
ProxyExceptionsA semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer .
SAP ByDesign Connector for CData Sync

ProxyAutoDetect

This indicates whether to use the system proxy settings or not.

Remarks

This takes precedence over other proxy settings, so you'll need to set ProxyAutoDetect to FALSE in order use custom proxy settings.

To connect to an HTTP proxy, see ProxyServer. For other proxies, such as SOCKS or tunneling, see FirewallType.

SAP ByDesign Connector for CData Sync

ProxyServer

The hostname or IP address of a proxy to route HTTP traffic through.

Remarks

The hostname or IP address of a proxy to route HTTP traffic through. The Sync App can use the HTTP, Windows (NTLM), or Kerberos authentication types to authenticate to an HTTP proxy.

If you need to connect through a SOCKS proxy or tunnel the connection, see FirewallType.

By default, the Sync App uses the system proxy. If you need to use another proxy, set ProxyAutoDetect to false.

SAP ByDesign Connector for CData Sync

ProxyPort

The TCP port the ProxyServer proxy is running on.

Remarks

The port the HTTP proxy is running on that you want to redirect HTTP traffic through. Specify the HTTP proxy in ProxyServer. For other proxy types, see FirewallType.

SAP ByDesign Connector for CData Sync

ProxyAuthScheme

The authentication type to use to authenticate to the ProxyServer proxy.

Remarks

This value specifies the authentication type to use to authenticate to the HTTP proxy specified by ProxyServer and ProxyPort.

Note that the Sync App will use the system proxy settings by default, without further configuration needed; if you want to connect to another proxy, you will need to set ProxyAutoDetect to false, in addition to ProxyServer and ProxyPort. To authenticate, set ProxyAuthScheme and set ProxyUser and ProxyPassword, if needed.

The authentication type can be one of the following:

  • BASIC: The Sync App performs HTTP BASIC authentication.
  • DIGEST: The Sync App performs HTTP DIGEST authentication.
  • NEGOTIATE: The Sync App retrieves an NTLM or Kerberos token based on the applicable protocol for authentication.
  • PROPRIETARY: The Sync App does not generate an NTLM or Kerberos token. You must supply this token in the Authorization header of the HTTP request.

If you need to use another authentication type, such as SOCKS 5 authentication, see FirewallType.

SAP ByDesign Connector for CData Sync

ProxyUser

A user name to be used to authenticate to the ProxyServer proxy.

Remarks

The ProxyUser and ProxyPassword options are used to connect and authenticate against the HTTP proxy specified in ProxyServer.

You can select one of the available authentication types in ProxyAuthScheme. If you are using HTTP authentication, set this to the user name of a user recognized by the HTTP proxy. If you are using Windows or Kerberos authentication, set this property to a user name in one of the following formats:

user@domain
domain\user

SAP ByDesign Connector for CData Sync

ProxyPassword

A password to be used to authenticate to the ProxyServer proxy.

Remarks

This property is used to authenticate to an HTTP proxy server that supports NTLM (Windows), Kerberos, or HTTP authentication. To specify the HTTP proxy, you can set ProxyServer and ProxyPort. To specify the authentication type, set ProxyAuthScheme.

If you are using HTTP authentication, additionally set ProxyUser and ProxyPassword to HTTP proxy.

If you are using NTLM authentication, set ProxyUser and ProxyPassword to your Windows password. You may also need these to complete Kerberos authentication.

For SOCKS 5 authentication or tunneling, see FirewallType.

By default, the Sync App uses the system proxy. If you want to connect to another proxy, set ProxyAutoDetect to false.

SAP ByDesign Connector for CData Sync

ProxySSLType

The SSL type to use when connecting to the ProxyServer proxy.

Remarks

This property determines when to use SSL for the connection to an HTTP proxy specified by ProxyServer. This value can be AUTO, ALWAYS, NEVER, or TUNNEL. The applicable values are the following:

AUTODefault setting. If the URL is an HTTPS URL, the Sync App will use the TUNNEL option. If the URL is an HTTP URL, the component will use the NEVER option.
ALWAYSThe connection is always SSL enabled.
NEVERThe connection is not SSL enabled.
TUNNELThe connection is through a tunneling proxy. The proxy server opens a connection to the remote host and traffic flows back and forth through the proxy.

SAP ByDesign Connector for CData Sync

ProxyExceptions

A semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer .

Remarks

The ProxyServer is used for all addresses, except for addresses defined in this property. Use semicolons to separate entries.

Note that the Sync App uses the system proxy settings by default, without further configuration needed; if you want to explicitly configure proxy exceptions for this connection, you need to set ProxyAutoDetect = false, and configure ProxyServer and ProxyPort. To authenticate, set ProxyAuthScheme and set ProxyUser and ProxyPassword, if needed.

SAP ByDesign Connector for CData Sync

Logging

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


PropertyDescription
LogModulesCore modules to be included in the log file.
SAP ByDesign Connector for CData Sync

LogModules

Core modules to be included in the log file.

Remarks

Only the modules specified (separated by ';') will be included in the log file. By default all modules are included.

See the Logging page for an overview.

SAP ByDesign Connector for CData Sync

Connection

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


PropertyDescription
ServiceNameSpecify the SAP ByDesign service name to connect with.
SAP ByDesign Connector for CData Sync

ServiceName

Specify the SAP ByDesign service name to connect with.

Remarks

Specify the SAP ByDesign service name to connect with. Leave this empty to retrieve all services.

SAP ByDesign Connector for CData Sync

Schema

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


PropertyDescription
LocationA path to the directory that contains the schema files defining tables, views, and stored procedures.
BrowsableSchemasThis property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.
TablesThis property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.
ViewsRestricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.
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Location

A path to the directory that contains the schema files defining tables, views, and stored procedures.

Remarks

The path to a directory which contains the schema files for the Sync App (.rsd files for tables and views, .rsb files for stored procedures). The folder location can be a relative path from the location of the executable. The Location property is only needed if you want to customize definitions (for example, change a column name, ignore a column, and so on) or extend the data model with new tables, views, or stored procedures.

If left unspecified, the default location is "%APPDATA%\\CData\\SAPByDesign Data Provider\\Schema" with %APPDATA% being set to the user's configuration directory:

Platform %APPDATA%
Windows The value of the APPDATA environment variable
Linux ~/.config

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BrowsableSchemas

This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.

Remarks

Listing the schemas from databases can be expensive. Providing a list of schemas in the connection string improves the performance.

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Tables

This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.

Remarks

Listing the tables from some databases can be expensive. Providing a list of tables in the connection string improves the performance of the Sync App.

This property can also be used as an alternative to automatically listing views if you already know which ones you want to work with and there would otherwise be too many to work with.

Specify the tables you want in a comma-separated list. Each table should be a valid SQL identifier with any special characters escaped using square brackets, double-quotes or backticks. For example, Tables=TableA,[TableB/WithSlash],WithCatalog.WithSchema.`TableC With Space`.

Note that when connecting to a data source with multiple schemas or catalogs, you will need to provide the fully qualified name of the table in this property, as in the last example here, to avoid ambiguity between tables that exist in multiple catalogs or schemas.

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Views

Restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.

Remarks

Listing the views from some databases can be expensive. Providing a list of views in the connection string improves the performance of the Sync App.

This property can also be used as an alternative to automatically listing views if you already know which ones you want to work with and there would otherwise be too many to work with.

Specify the views you want in a comma-separated list. Each view should be a valid SQL identifier with any special characters escaped using square brackets, double-quotes or backticks. For example, Views=ViewA,[ViewB/WithSlash],WithCatalog.WithSchema.`ViewC With Space`.

Note that when connecting to a data source with multiple schemas or catalogs, you will need to provide the fully qualified name of the table in this property, as in the last example here, to avoid ambiguity between tables that exist in multiple catalogs or schemas.

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Miscellaneous

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


PropertyDescription
MaxRowsLimits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
NavigationPropertiesAsViewsA boolean indicating navigation properties should be promoted to full views.
OtherThese hidden properties are used only in specific use cases.
TimeoutThe value in seconds until the timeout error is thrown, canceling the operation.
UseDisplayNamesBoolean determining whether or not to use SAP labels.
UserDefinedViewsA filepath pointing to the JSON configuration file containing your custom views.
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MaxRows

Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.

Remarks

Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.

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NavigationPropertiesAsViews

A boolean indicating navigation properties should be promoted to full views.

Remarks

This property can be useful for SAP ByDesign, which can return related collections of entities, or navigation properties. Some SAP ByDesign entities may only be accessed through navigation properties. NavigationPropertiesAsViews will cause all of the discovered navigation properties to be added as views in the format ParentTable_NavigationProperty.

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Other

These hidden properties are used only in specific use cases.

Remarks

The properties listed below are available for specific use cases. Normal driver use cases and functionality should not require these properties.

Specify multiple properties in a semicolon-separated list.

Integration and Formatting

DefaultColumnSizeSets the default length of string fields when the data source does not provide column length in the metadata. The default value is 2000.
ConvertDateTimeToGMTDetermines whether to convert date-time values to GMT, instead of the local time of the machine.
RecordToFile=filenameRecords the underlying socket data transfer to the specified file.

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Timeout

The value in seconds until the timeout error is thrown, canceling the operation.

Remarks

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 Sync App throws an exception.

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UseDisplayNames

Boolean determining whether or not to use SAP labels.

Remarks

Boolean determining whether or not to use SAP labels.

If set to true, the labels you have configured in your account for the OData properties, will serve as column names. Otherwise, the name of the property will be the column name.

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UserDefinedViews

A filepath pointing to the JSON configuration file containing your custom views.

Remarks

User Defined Views are defined in a JSON-formatted configuration file called UserDefinedViews.json. The Sync App automatically detects the views specified in this file.

You can also have multiple view definitions and control them using the UserDefinedViews connection property. When you use this property, only the specified views are seen by the Sync App.

This User Defined View configuration file is formatted as follows:

  • Each root element defines the name of a view.
  • Each root element contains a child element, called query, which contains the custom SQL query for the view.

For example:

{
	"MyView": {
		"query": "SELECT * FROM Account WHERE MyColumn = 'value'"
	},
	"MyView2": {
		"query": "SELECT * FROM MyTable WHERE Id IN (1,2,3)"
	}
}
Use the UserDefinedViews connection property to specify the location of your JSON configuration file. For example:
"UserDefinedViews", C:\Users\yourusername\Desktop\tmp\UserDefinedViews.json
Note that the specified path is not embedded in quotation marks.

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