SybaseIQ Connector for CData Sync

Build 24.0.9175
  • SybaseIQ
    • Establishing a Connection
      • Using Kerberos
      • Fine-Tuning Data Access
    • Advanced Features
      • SSL Configuration
      • Firewall and Proxy
    • Connection String Options
      • Authentication
        • AuthScheme
        • Server
        • Port
        • Database
        • User
        • Password
        • UseSSL
        • Charset
        • ConnectionType
      • Kerberos
        • KerberosKDC
        • KerberosRealm
        • KerberosSPN
        • KerberosUser
        • KerberosKeytabFile
        • KerberosServiceRealm
        • KerberosServiceKDC
        • KerberosTicketCache
      • SSL
        • SSLServerCert
      • Firewall
        • FirewallType
        • FirewallServer
        • FirewallPort
        • FirewallUser
        • FirewallPassword
      • Logging
        • LogModules
      • Schema
        • Location
        • BrowsableSchemas
        • Tables
        • Views
      • Miscellaneous
        • IncludeSystemObjects
        • MaxRows
        • MaxTDSPacketSize
        • Other
        • QueryPassthrough
        • Timeout

SybaseIQ Connector for CData Sync

Overview

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

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

SybaseIQ Version Support

The Sync App enables connectivity to SybaseIQ Database (versions 15 and 16 supported) and SAP SQL Anywhere (version 17 supported) through the TDS protocol.

SybaseIQ Connector for CData Sync

Establishing a Connection

Adding a Connection to SybaseIQ

To add a connection to SybaseIQ:

  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 SybaseIQ icon is not available, click the Add More icon to download and install the SybaseIQ connector from the CData site.

For required properties, see the Settings tab.

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

Connecting to SybaseIQ

To connect to the SybaseIQ, specify the following connection properties:

  • Server: Set this to the name or network address of the SybaseIQ or SAP SQL Anywhere database instance.
  • Database: Set this to the name of the SybaseIQ or SAP SQL Anywhere database running on the specified Server.

Optionally, you can also secure your connections with TLS/SSL by setting UseSSL to true.

Note: It is also possible to connect to an instance of SAP SQL Anywhere with the above Sync App configuration.

Authenticating to SybaseIQ

SybaseIQ supports several methods for authentication including basic, Kerberos, and, LDAP.

Basic

Set the AuthScheme to Basic and set the following connection properties to use SybaseIQ authentication.

  • User: Set this to the username of the authenticating SybaseIQ user.
  • Password: Set this to the username of the authenticating SybaseIQ user.

LDAP

To connect with LDAP authentication, you will need to configure SybaseIQ server-side to use the LDAP authentication mechanism.

After configuring SybaseIQ for LDAP, you can connect using the same credentials as basic authentication.

Kerberos

To leverage Kerberos authentication, begin by enabling it via the following connection property:

  • AuthScheme: Set to Kerberos will be used for authentication to SybaseIQ.
See Using Kerberos information regarding the connection properties that need to be set for Kerberos authentication.

You can find an example connection string below:

Server=MyServer;Port=MyPort;User=SampleUser;Password=SamplePassword;Database=MyDB;Kerberos=true;KerberosKDC=MyKDC;KerberosRealm=MYREALM.COM;KerberosSPN=server-name

SybaseIQ Connector for CData Sync

Using Kerberos

Kerberos

To authenticate to SybaseIQ with Kerberos, set AuthScheme to KERBEROS.

Authenticating to SybaseIQ 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 Sync App 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 Sync App uses the cache file to obtain the Kerberos ticket to connect to SybaseIQ.

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 Sync App uses the specified cache file to obtain the Kerberos ticket to connect to SybaseIQ.

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 SybaseIQ.

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.

SybaseIQ Connector for CData Sync

Fine-Tuning Data Access

Other Properties

  • QueryPassthrough: Indicates if the CData Sync App will submit queries to SybaseIQ unaltered or not. By default, queries are sent as-is to the SybaseIQ.
  • Timeout: How long to wait for a response from the SybaseIQ before erroring out. The default is 30 seconds.
  • UseSSL: Set this to true in order to enable SSL communications.

SybaseIQ Connector for CData Sync

Advanced Features

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

SSL Configuration

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

Firewall and Proxy

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

Logging

For an overview of configuration settings that can be used to refine CData logging, see Logging. Only two connection properties are required for basic logging, but there are numerous features that support more refined logging, which enables you to use the LogModules connection property to specify subsets of information to be logged.

SybaseIQ Connector for CData Sync

SSL Configuration

Customizing the SSL Configuration

To enable TLS, set the following:

  • ConnectionType: SQLAnywhere
  • UseSSL: True

With this configuration, the Sync App 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.

SybaseIQ Connector for CData Sync

Firewall and Proxy

Connecting Through a Firewall or Proxy

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.

SybaseIQ 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
AuthSchemeThe scheme used for authentication. Accepted entries are Password, Kerberos.
ServerThe name of the server running the SybaseIQ or SAP SQL Anywhere Database.
PortThe port of the SybaseIQ database.
DatabaseThe name of the SybaseIQ or SAP SQL Anywhere database.
UserSpecifies the user ID of the authenticating SybaseIQ user account.
PasswordSpecifies the password of the authenticating user account.
UseSSLThis field sets whether SSL is enabled, it is only available when ConnectionType is 'SQLAnywhere'.
CharsetCharset name to communicate with server.
ConnectionTypeThis option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server.

Kerberos


PropertyDescription
KerberosKDCThe Kerberos Key Distribution Center (KDC) service used to authenticate the user.
KerberosRealmThe Kerberos Realm used to authenticate the user.
KerberosSPNThe service principal name (SPN) for the Kerberos Domain Controller.
KerberosUserThe principal name for the Kerberos Domain Controller. Used in the format host/user@realm.
KerberosKeytabFileThe Keytab file containing your pairs of Kerberos principals and encrypted keys.
KerberosServiceRealmThe Kerberos realm of the service.
KerberosServiceKDCThe Kerberos KDC of the service.
KerberosTicketCacheThe full file path to an MIT Kerberos credential cache file.

SSL


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

Firewall


PropertyDescription
FirewallTypeSpecifies the protocol the provider uses to tunnel traffic through a proxy-based firewall.
FirewallServerIdentifies the IP address, DNS name, or host name of a proxy used to traverse a firewall and relay user queries to network resources.
FirewallPortSpecifies the TCP port to be used for a proxy-based firewall.
FirewallUserIdentifies the user ID of the account authenticating to a proxy-based firewall.
FirewallPasswordSpecifies the password of the user account authenticating to a proxy-based firewall.

Logging


PropertyDescription
LogModulesSpecifies the core modules to include in the log file. Use a semicolon-separated list of module names. By default, all modules are logged.

Schema


PropertyDescription
LocationSpecifies the location of a directory containing schema files that define tables, views, and stored procedures. Depending on your service's requirements, this may be expressed as either an absolute path or a relative path.
BrowsableSchemasOptional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .
TablesOptional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA,TableB,TableC .
ViewsOptional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC .

Miscellaneous


PropertyDescription
IncludeSystemObjectsWhether to include system objects while retrieving metadata.
MaxRowsSpecifies the maximum rows returned for queries without aggregation or GROUP BY.
MaxTDSPacketSizeThe protocol sending and receiving buffer size. For the lower version, it's from 512 to 512. For the newer version, it's from 512 to 2048.
OtherSpecifies additional hidden properties for specific use cases. These are not required for typical provider functionality. Use a semicolon-separated list to define multiple properties.
QueryPassthroughThis option passes the query to the SybaseIQ server as is.
TimeoutA timeout for the provider.
SybaseIQ 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
AuthSchemeThe scheme used for authentication. Accepted entries are Password, Kerberos.
ServerThe name of the server running the SybaseIQ or SAP SQL Anywhere Database.
PortThe port of the SybaseIQ database.
DatabaseThe name of the SybaseIQ or SAP SQL Anywhere database.
UserSpecifies the user ID of the authenticating SybaseIQ user account.
PasswordSpecifies the password of the authenticating user account.
UseSSLThis field sets whether SSL is enabled, it is only available when ConnectionType is 'SQLAnywhere'.
CharsetCharset name to communicate with server.
ConnectionTypeThis option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server.
SybaseIQ Connector for CData Sync

AuthScheme

The scheme used for authentication. Accepted entries are Password, Kerberos.

Remarks

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

  • Password: Set this to use your Password.
  • Kerberos: Set this to use Kerberos authentication.

SybaseIQ Connector for CData Sync

Server

The name of the server running the SybaseIQ or SAP SQL Anywhere Database.

Remarks

Set this property to the name or network address of the SybaseIQ or SAP SQL Anywhere database instance.

SybaseIQ Connector for CData Sync

Port

The port of the SybaseIQ database.

Remarks

The port of the Server hosting the SybaseIQ Database.

SybaseIQ Connector for CData Sync

Database

The name of the SybaseIQ or SAP SQL Anywhere database.

Remarks

The name of the SybaseIQ or SAP SQL Anywhere database running on the specified Server.

SybaseIQ Connector for CData Sync

User

Specifies the user ID of the authenticating SybaseIQ user account.

Remarks

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

SybaseIQ Connector for CData Sync

Password

Specifies the password of the authenticating user account.

Remarks

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

SybaseIQ Connector for CData Sync

UseSSL

This field sets whether SSL is enabled, it is only available when ConnectionType is 'SQLAnywhere'.

Remarks

This field sets whether the Sync App will attempt to negotiate TLS/SSL connections to the server. By default, the Sync App checks the server's certificate against the system's trusted certificate store. To specify another certificate, set SSLServerCert.

SybaseIQ Connector for CData Sync

Charset

Charset name to communicate with server.

Remarks

Charset name to communicate with server.

SybaseIQ Connector for CData Sync

ConnectionType

This option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server.

Remarks

SSL/TLS encryption can only be enabled when this property is set to 'SQLAnywhere'.

SybaseIQ Connector for CData Sync

Kerberos

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


PropertyDescription
KerberosKDCThe Kerberos Key Distribution Center (KDC) service used to authenticate the user.
KerberosRealmThe Kerberos Realm used to authenticate the user.
KerberosSPNThe service principal name (SPN) for the Kerberos Domain Controller.
KerberosUserThe principal name for the Kerberos Domain Controller. Used in the format host/user@realm.
KerberosKeytabFileThe Keytab file containing your pairs of Kerberos principals and encrypted keys.
KerberosServiceRealmThe Kerberos realm of the service.
KerberosServiceKDCThe Kerberos KDC of the service.
KerberosTicketCacheThe full file path to an MIT Kerberos credential cache file.
SybaseIQ Connector for CData Sync

KerberosKDC

The Kerberos Key Distribution Center (KDC) service used to authenticate the user.

Remarks

The Kerberos properties are used when using SPNEGO or Windows Authentication. The Sync App will request session tickets and temporary session keys from the Kerberos KDC service. The Kerberos KDC service is conventionally colocated with the domain controller.

If Kerberos KDC is not specified, the Sync App will attempt to detect these properties automatically from the following locations:

  • KRB5 Config File (krb5.ini/krb5.conf): If the KRB5_CONFIG environment variable is set and the file exists, the Sync App will obtain the KDC from the specified file. Otherwise, it will attempt to read from the default MIT location based on the OS: C:\ProgramData\MIT\Kerberos5\krb5.ini (Windows) or /etc/krb5.conf (Linux).
  • Domain Name and Host: If the Kerberos Realm and Kerberos KDC could not be inferred from another location, the Sync App will infer them from the configured domain name and host.

SybaseIQ Connector for CData Sync

KerberosRealm

The Kerberos Realm used to authenticate the user.

Remarks

The Kerberos properties are used when using SPNEGO or Windows Authentication. The Kerberos Realm is used to authenticate the user with the Kerberos Key Distribution Service (KDC). The Kerberos Realm can be configured by an administrator to be any string, but conventionally it is based on the domain name.

If Kerberos Realm is not specified, the Sync App will attempt to detect these properties automatically from the following locations:

  • KRB5 Config File (krb5.ini/krb5.conf): If the KRB5_CONFIG environment variable is set and the file exists, the Sync App will obtain the default realm from the specified file. Otherwise, it will attempt to read from the default MIT location based on the OS: C:\ProgramData\MIT\Kerberos5\krb5.ini (Windows) or /etc/krb5.conf (Linux)
  • Domain Name and Host: If the Kerberos Realm and Kerberos KDC could not be inferred from another location, the Sync App will infer them from the user-configured domain name and host. This might work in some Windows environments.

SybaseIQ Connector for CData Sync

KerberosSPN

The service principal name (SPN) for the Kerberos Domain Controller.

Remarks

If the SPN on the Kerberos Domain Controller is not the same as the URL that you are authenticating to, use this property to set the SPN.

SybaseIQ Connector for CData Sync

KerberosUser

The principal name for the Kerberos Domain Controller. Used in the format host/user@realm.

Remarks

If the user you are using for the database doesn't match the user that is in the Kerberos database, this should be set to the Kerberos principal name.

SybaseIQ Connector for CData Sync

KerberosKeytabFile

The Keytab file containing your pairs of Kerberos principals and encrypted keys.

Remarks

The Keytab file containing your pairs of Kerberos principals and encrypted keys.

SybaseIQ Connector for CData Sync

KerberosServiceRealm

The Kerberos realm of the service.

Remarks

The KerberosServiceRealm is the specify the service Kerberos realm when using cross-realm Kerberos authentication.

In most cases, a single realm and KDC machine are used to perform the Kerberos authentication and this property is not required.

This property is available for complex setups where a different realm and KDC machine are used to obtain an authentication ticket (AS request) and a service ticket (TGS request).

SybaseIQ Connector for CData Sync

KerberosServiceKDC

The Kerberos KDC of the service.

Remarks

The KerberosServiceKDC is used to specify the service Kerberos KDC when using cross-realm Kerberos authentication.

In most cases, a single realm and KDC machine are used to perform the Kerberos authentication and this property is not required.

This property is available for complex setups where a different realm and KDC machine are used to obtain an authentication ticket (AS request) and a service ticket (TGS request).

SybaseIQ Connector for CData Sync

KerberosTicketCache

The full file path to an MIT Kerberos credential cache file.

Remarks

This property can be set if you wish to use a credential cache file that was created using the MIT Kerberos Ticket Manager or kinit command.

SybaseIQ 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
SSLServerCertSpecifies the certificate to be accepted from the server when connecting using TLS/SSL.
SybaseIQ Connector for CData Sync

SSLServerCert

Specifies 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.

SybaseIQ 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
FirewallTypeSpecifies the protocol the provider uses to tunnel traffic through a proxy-based firewall.
FirewallServerIdentifies the IP address, DNS name, or host name of a proxy used to traverse a firewall and relay user queries to network resources.
FirewallPortSpecifies the TCP port to be used for a proxy-based firewall.
FirewallUserIdentifies the user ID of the account authenticating to a proxy-based firewall.
FirewallPasswordSpecifies the password of the user account authenticating to a proxy-based firewall.
SybaseIQ Connector for CData Sync

FirewallType

Specifies the protocol the provider uses to tunnel traffic through a proxy-based firewall.

Remarks

A proxy-based firewall (or proxy firewall) is a network security device that acts as an intermediary between user requests and the resources they access. The proxy accepts the request of an authenticated user, tunnels through the firewall, and transmits the request to the appropriate server.

Because the proxy evaluates and transfers data backets on behalf of the requesting users, the users never connect directly with the servers, only with the proxy.

The following table provides port number information for each of the supported protocols.

Protocol Default Port Description
TUNNEL 80 The port where the Sync App opens a connection to SybaseIQ. Traffic flows back and forth via the proxy at this location.
SOCKS4 1080 The port where the Sync App opens a connection to SybaseIQ. SOCKS 4 then passes theFirewallUser value to the proxy, which determines whether the connection request should be granted.
SOCKS5 1080 The port where the Sync App sends data to SybaseIQ. If the SOCKS 5 proxy requires authentication, set FirewallUser and FirewallPassword to credentials the proxy recognizes.

SybaseIQ Connector for CData Sync

FirewallServer

Identifies the IP address, DNS name, or host name of a proxy used to traverse a firewall and relay user queries to network resources.

Remarks

A proxy-based firewall (or proxy firewall) is a network security device that acts as an intermediary between user requests and the resources they access. The proxy accepts the request of an authenticated user, tunnels through the firewall, and transmits the request to the appropriate server.

Because the proxy evaluates and transfers data backets on behalf of the requesting users, the users never connect directly with the servers, only with the proxy.

SybaseIQ Connector for CData Sync

FirewallPort

Specifies the TCP port to be used for a proxy-based firewall.

Remarks

A proxy-based firewall (or proxy firewall) is a network security device that acts as an intermediary between user requests and the resources they access. The proxy accepts the request of an authenticated user, tunnels through the firewall, and transmits the request to the appropriate server.

Because the proxy evaluates and transfers data backets on behalf of the requesting users, the users never connect directly with the servers, only with the proxy.

SybaseIQ Connector for CData Sync

FirewallUser

Identifies the user ID of the account authenticating to a proxy-based firewall.

Remarks

A proxy-based firewall (or proxy firewall) is a network security device that acts as an intermediary between user requests and the resources they access. The proxy accepts the request of an authenticated user, tunnels through the firewall, and transmits the request to the appropriate server.

Because the proxy evaluates and transfers data backets on behalf of the requesting users, the users never connect directly with the servers, only with the proxy.

SybaseIQ Connector for CData Sync

FirewallPassword

Specifies the password of the user account authenticating to a proxy-based firewall.

Remarks

A proxy-based firewall (or proxy firewall) is a network security device that acts as an intermediary between user requests and the resources they access. The proxy accepts the request of an authenticated user, tunnels through the firewall, and transmits the request to the appropriate server.

Because the proxy evaluates and transfers data backets on behalf of the requesting users, the users never connect directly with the servers, only with the proxy.

SybaseIQ 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
LogModulesSpecifies the core modules to include in the log file. Use a semicolon-separated list of module names. By default, all modules are logged.
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LogModules

Specifies the core modules to include in the log file. Use a semicolon-separated list of module names. By default, all modules are logged.

Remarks

This property lets you customize the log file content by specifying the logging modules to include. Logging modules categorize logged information into distinct areas, such as query execution, metadata, or SSL communication. Each module is represented by a four-character code, with some requiring a trailing space for three-letter names.

For example, EXEC logs query execution, and INFO logs general provider messages. To include multiple modules, separate their names with semicolons as follows: INFO;EXEC;SSL.

The Verbosity connection property takes precedence over the module-based filtering specified by this property. Only log entries that meet the verbosity level and belong to the specified modules are logged. Leave this property blank to include all available modules in the log file.

For a complete list of available modules and detailed guidance on configuring logging, refer to the Advanced Logging section in Logging.

SybaseIQ 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
LocationSpecifies the location of a directory containing schema files that define tables, views, and stored procedures. Depending on your service's requirements, this may be expressed as either an absolute path or a relative path.
BrowsableSchemasOptional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .
TablesOptional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA,TableB,TableC .
ViewsOptional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC .
SybaseIQ Connector for CData Sync

Location

Specifies the location of a directory containing schema files that define tables, views, and stored procedures. Depending on your service's requirements, this may be expressed as either an absolute path or a relative path.

Remarks

The Location property is only needed if you want to either customize definitions (for example, change a column name, ignore a column, etc.) or extend the data model with new tables, views, or stored procedures.

If left unspecified, the default location is %APPDATA%\\CData\\SybaseIQ Data Provider\\Schema, where %APPDATA% is set to the user's configuration directory:

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

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BrowsableSchemas

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

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.

SybaseIQ Connector for CData Sync

Tables

Optional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA,TableB,TableC .

Remarks

Listing all available tables from some databases can take extra time, thus degrading performance. Providing a list of tables in the connection string saves time and improves performance.

If there are lots of tables available and you already know which ones you want to work with, you can use this property to restrict your viewing to only those tables. To do this, 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: If you are connecting to a data source with multiple schemas or catalogs, you must specify each table you want to view by its fully qualified name. This avoids ambiguity between tables that may exist in multiple catalogs or schemas.

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Views

Optional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC .

Remarks

Listing all available views from some databases can take extra time, thus degrading performance. Providing a list of views in the connection string saves time and improves performance.

If there are lots of views available and you already know which ones you want to work with, you can use this property to restrict your viewing to only those views. To do this, 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: If you are connecting to a data source with multiple schemas or catalogs, you must specify each view you want to examine by its fully qualified name. This avoids ambiguity between views that may exist in multiple catalogs or schemas.

SybaseIQ Connector for CData Sync

Miscellaneous

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


PropertyDescription
IncludeSystemObjectsWhether to include system objects while retrieving metadata.
MaxRowsSpecifies the maximum rows returned for queries without aggregation or GROUP BY.
MaxTDSPacketSizeThe protocol sending and receiving buffer size. For the lower version, it's from 512 to 512. For the newer version, it's from 512 to 2048.
OtherSpecifies additional hidden properties for specific use cases. These are not required for typical provider functionality. Use a semicolon-separated list to define multiple properties.
QueryPassthroughThis option passes the query to the SybaseIQ server as is.
TimeoutA timeout for the provider.
SybaseIQ Connector for CData Sync

IncludeSystemObjects

Whether to include system objects while retrieving metadata.

Remarks

Whether to include system objects while retrieving metadata.

SybaseIQ Connector for CData Sync

MaxRows

Specifies the maximum rows returned for queries without aggregation or GROUP BY.

Remarks

This property sets an upper limit on the number of rows the Sync App returns for queries that do not include aggregation or GROUP BY clauses. This limit ensures that queries do not return excessively large result sets by default.

When a query includes a LIMIT clause, the value specified in the query takes precedence over the MaxRows setting. If MaxRows is set to "-1", no row limit is enforced unless a LIMIT clause is explicitly included in the query.

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

SybaseIQ Connector for CData Sync

MaxTDSPacketSize

The protocol sending and receiving buffer size. For the lower version, it's from 512 to 512. For the newer version, it's from 512 to 2048.

Remarks

MaxTDSPacketSize allows you to control the protocol sending and receiving buffer size.

SybaseIQ Connector for CData Sync

Other

Specifies additional hidden properties for specific use cases. These are not required for typical provider functionality. Use a semicolon-separated list to define multiple properties.

Remarks

This property allows advanced users to configure hidden properties for specialized scenarios. These settings are not required for normal use cases but can address unique requirements or provide additional functionality. Multiple properties can be defined in a semicolon-separated list.

Note: It is strongly recommended to set these properties only when advised by the support team to address specific scenarios or issues.

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.

SybaseIQ Connector for CData Sync

QueryPassthrough

This option passes the query to the SybaseIQ server as is.

Remarks

When this is set, queries are passed through directly to SybaseIQ.

SybaseIQ Connector for CData Sync

Timeout

A timeout for the provider.

Remarks

If the Timeout property is set to 0, operations will not time out; instead, they will run until they complete successfully or encounter an error condition.

If Timeout expires and the operation is not yet complete, the Sync App raises an error condition.

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