SAP IQ Connection Details
Introduction
Connector Version
This documentation is based on version 25.0.9368 of the connector.
Get Started
SybaseIQ Version Support
The connector enables connectivity to SybaseIQ Database (versions 15 and 16 supported) and SAP SQL Anywhere (version 17 supported) through the TDS protocol.
Establish a Connection
Connect 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 connector configuration.
Authenticate 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
Use 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 connector 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:
- Ensure that the
KRB5CCNAMEvariable is present in your environment. - Set
KRB5CCNAMEto a path that points to your credential cache file. (For example,C:\krb_cache\krb5cc_0or/tmp/krb5cc_0.) The credential cache file is created when you use the MIT Kerberos Ticket Manager to generate your ticket. -
To obtain a ticket:
- Open the MIT Kerberos Ticket Manager application.
- Click
Get Ticket. - Enter your principal name and password.
- 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 connector 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 connector 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.
Enable 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.
Fine-Tuning Data Access
Other Properties
- QueryPassthrough: Indicates if the Jitterbit Connector for SybaseIQ 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.
Important Notes
Configuration Files and Their Paths
- All references to adding configuration files and their paths refer to files and locations on the Jitterbit agent where the connector is installed. These paths are to be adjusted as appropriate depending on the agent and the operating system. If multiple agents are used in an agent group, identical files will be required on each agent.
Advanced Features
This section details a selection of advanced features of the SybaseIQ connector.
SSL Configuration
Use SSL Configuration to adjust how connector handles TLS/SSL certificate negotiations. You can choose from various certificate formats. For further information, see the SSLServerCert property under "Connection String Options".
Proxy
To configure the connector using private agent proxy settings, select the Use Proxy Settings checkbox on the connection configuration screen.
Log
For an overview of configuration settings that can be used to refine 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.
SSL Configuration
Customize the SSL Configuration
To enable TLS, set the following:
- ConnectionType:
SQLAnywhere - UseSSL:
True
With this configuration, the connector 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.
Advanced Configurations Properties
The advanced configurations 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. Click the links for further details.
| Property | Description |
|---|---|
AuthScheme |
The scheme used for authentication. Accepted entries are Password, Kerberos. |
Server |
The name of the server running the SybaseIQ or SAP SQL Anywhere Database. |
Port |
The port of the SybaseIQ database. |
Database |
The name of the SybaseIQ or SAP SQL Anywhere database. |
User |
Specifies the user ID of the authenticating SybaseIQ user account. |
Password |
Specifies the password of the authenticating user account. |
UseSSL |
This field sets whether SSL is enabled. For the Sybase IQ, it is available only when the server version is 16.1 or higher. |
Charset |
Charset name to communicate with server. |
ConnectionType |
This option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server. |
| Property | Description |
|---|---|
KerberosKDC |
Identifies the Kerberos Key Distribution Center (KDC) service used to authenticate the user. (SPNEGO or Windows authentication only). |
KerberosRealm |
Identifies the Kerberos Realm used to authenticate the user. |
KerberosSPN |
Identifies the service principal name (SPN) for the Kerberos Domain Controller. |
KerberosUser |
Confirms the principal name for the Kerberos Domain Controller, which uses the format host/user@realm. |
KerberosKeytabFile |
Identifies the Keytab file containing your pairs of Kerberos principals and encrypted keys. |
KerberosServiceRealm |
Identifies the service's Kerberos realm. (Cross-realm authentication only). |
KerberosServiceKDC |
Identifies the service's Kerberos Key Distribution Center (KDC). |
KerberosTicketCache |
Specifies the full file path to an MIT Kerberos credential cache file. |
| Property | Description |
|---|---|
SSLClientCert |
Specifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection. |
SSLClientCertType |
Specifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source. |
SSLClientCertPassword |
Specifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access. |
SSLClientCertSubject |
Specifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store. |
SSLServerCert |
Specifies the certificate to be accepted from the server when connecting using TLS/SSL. |
| Property | Description |
|---|---|
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. |
BrowsableSchemas |
Optional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA, SchemaB, SchemaC. |
Tables |
Optional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA, TableB, TableC. |
Views |
Optional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA, ViewB, ViewC. |
| Property | Description |
|---|---|
IncludeSystemObjects |
Whether to include system objects while retrieving metadata. |
MaxRows |
Specifies the maximum rows returned for queries without aggregation or GROUP BY. |
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. |
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. |
QueryPassthrough |
This option passes the query to the SybaseIQ server as is. |
Timeout |
A timeout for the provider. |
Authentication
This section provides a complete list of authentication properties you can configure.
| Property | Description |
|---|---|
AuthScheme |
The scheme used for authentication. Accepted entries are Password, Kerberos. |
Server |
The name of the server running the SybaseIQ or SAP SQL Anywhere Database. |
Port |
The port of the SybaseIQ database. |
Database |
The name of the SybaseIQ or SAP SQL Anywhere database. |
User |
Specifies the user ID of the authenticating SybaseIQ user account. |
Password |
Specifies the password of the authenticating user account. |
UseSSL |
This field sets whether SSL is enabled. For the Sybase IQ, it is available only when the server version is 16.1 or higher. |
Charset |
Charset name to communicate with server. |
ConnectionType |
This option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server. |
AuthScheme
The scheme used for authentication. Accepted entries are Password, Kerberos.
Possible Values
Password, Kerberos
Data Type
string
Default Value
Password
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.
Server
The name of the server running the SybaseIQ or SAP SQL Anywhere Database.
Data Type
string
Default Value
""
Remarks
Set this property to the name or network address of the SybaseIQ or SAP SQL Anywhere database instance.
Port
The port of the SybaseIQ database.
Data Type
string
Default Value
2638
Remarks
The port of the Server hosting the SybaseIQ Database.
Database
The name of the SybaseIQ or SAP SQL Anywhere database.
Data Type
string
Default Value
""
Remarks
The name of the SybaseIQ or SAP SQL Anywhere database running on the specified Server.
User
Specifies the user ID of the authenticating SybaseIQ user account.
Data Type
string
Default Value
""
Remarks
The authenticating server requires both User and Password to validate the user's identity.
Password
Specifies the password of the authenticating user account.
Data Type
string
Default Value
""
Remarks
The authenticating server requires both User and Password to validate the user's identity.
UseSSL
This field sets whether SSL is enabled. For the Sybase IQ, it is available only when the server version is 16.1 or higher.
Data Type
bool
Default Value
false
Remarks
This field sets whether the connector will attempt to negotiate TLS/SSL connections to the server. By default, the connector checks the server's certificate against the system's trusted certificate store. To specify another certificate, set SSLServerCert.
Charset
Charset name to communicate with server.
Data Type
string
Default Value
cp1252
Remarks
Charset name to communicate with server.
ConnectionType
This option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server.
Possible Values
SybaseIQ, SQLAnywhere
Data Type
string
Default Value
SybaseIQ
Remarks
This option specifies whether to connect to a SybaseIQ server or a SQLAnywhere server.
Kerberos
This section provides a complete list of Kerberos properties you can configure.
| Property | Description |
|---|---|
KerberosKDC |
Identifies the Kerberos Key Distribution Center (KDC) service used to authenticate the user. (SPNEGO or Windows authentication only). |
KerberosRealm |
Identifies the Kerberos Realm used to authenticate the user. |
KerberosSPN |
Identifies the service principal name (SPN) for the Kerberos Domain Controller. |
KerberosUser |
Confirms the principal name for the Kerberos Domain Controller, which uses the format host/user@realm. |
KerberosKeytabFile |
Identifies the Keytab file containing your pairs of Kerberos principals and encrypted keys. |
KerberosServiceRealm |
Identifies the service's Kerberos realm. (Cross-realm authentication only). |
KerberosServiceKDC |
Identifies the service's Kerberos Key Distribution Center (KDC). |
KerberosTicketCache |
Specifies the full file path to an MIT Kerberos credential cache file. |
KerberosKDC
Identifies the Kerberos Key Distribution Center (KDC) service used to authenticate the user. (SPNEGO or Windows authentication only).
Data Type
string
Default Value
""
Remarks
The Kerberos properties are used when using SPNEGO or Windows Authentication. The connector requests session tickets and temporary session keys from the Kerberos KDC service, which is usually co-located with the domain controller.
Note
Windows authentication is supported in JRE 1.6 and above only.
If KerberosKDC is not specified, the connector tries 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 connector obtains the KDC from the specified file. If it is not found there, the connector tries to read from the default MIT location based on the OS:C:\ProgramData\MIT\Kerberos5\krb5.ini(Windows) or/etc/krb5.conf(Linux).Java System Properties: Using the system propertiesjava.security.krb5.realmandjava.security.krb5.kdc.Domain Name and Host: If the Kerberos Realm and Kerberos KDC cannot be inferred from another location, the connector infers them from the configured domain name and host.
KerberosRealm
Identifies the Kerberos Realm used to authenticate the user.
Data Type
string
Default Value
""
Remarks
A realm is a logical network, similar to a domain, that defines a group of systems under the same master KDC. Some realms are hierarchical, where one realm is a superset of the other realm, but usually realms are nonhierarchical (or “direct”) and the mapping between the two realms must be defined. Kerberos cross-realm authentication enables authentication across realms. Each realm only needs to have a principal entry for the other realm in its KDC.
The Kerberos properties are used when using SPNEGO or Windows Authentication. The connector requests session tickets and temporary session keys from the Kerberos KDC service, which is usually co-located with the domain controller. The Kerberos Realm can be configured by an administrator to be any string, but it is usually based on the domain name.
If Kerberos Realm is not specified, the connector 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 connector 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)Java System Properties: Using the system propertiesjava.security.krb5.realmandjava.security.krb5.kdc.Domain Name and Host: If the Kerberos Realm and Kerberos KDC could not be inferred from another location, the connector will infer them from the user-configured domain name and host. This might work in some Windows environments.
Note
Kerberos-based authentication is supported in JRE 1.6 and above only.
KerberosSPN
Identifies the service principal name (SPN) for the Kerberos Domain Controller.
Data Type
string
Default Value
""
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 to the KDC's URL.
KerberosUser
Confirms the principal name for the Kerberos Domain Controller, which uses the format host/user@realm.
Data Type
string
Default Value
""
Remarks
If there is a Kerberos principal, that Kerberos principal name should always be used to authenticate to the database.
KerberosKeytabFile
Identifies the Keytab file containing your pairs of Kerberos principals and encrypted keys.
Data Type
string
Default Value
""
Remarks
A keytab (short for “key table”) stores long-term keys for one or more principals. In most cases, end users authenticate to the KDC using their client secret (password). However, in situations where authentication or re-authentication happen using automated scripts and applications, it may be more efficient to use a keytab, which sends passwords to the KDC in encrypted form, automatically.
Keytabs are normally represented by files in a standard format, and named using the format type:value. Usually type is FILE and value is the absolute pathname of the file. The other possible value for type is MEMORY, which indicates a temporary keytab stored in the memory of the current process.
A keytab contains one or more entries, where each entry consists of a timestamp (indicating when the entry was written to the keytab), a principal name, a key version number, an encryption type, and the encryption key itself. They can be generated using kutil.
For example:
[admin@myhost]# ktutil
ktutil: addent -password -p starlord/myhost.galaxy.com@GALAXY.COM -k 1 -e aes256-cts-hmac-sha1-96
Password for starlord/myhost.galaxy.com:
ktutil: addent -password -p starlord/myhost.galaxy.com@GALAXY.COM -k 1 -e aes128-cts-hmac-sha1-96
Password for starlord/myhost.galaxy.com:
ktutil: addent -password -p starlord/myhost.galaxy.com@GALAXY.COM -k 1 -e des3-cbc-sha1
Password for starlord/myhost.galaxy.com:
ktutil: wkt /path/to/starlord.keytab
Note
You must create principals for all authentication methods (encryption types) you want to support.
To display a keytab, use klist -k.
KerberosServiceRealm
Identifies the service's Kerberos realm. (Cross-realm authentication only).
Data Type
string
Default Value
""
Remarks
The KerberosServiceRealm is used to specify a service's KerberosRealm when using cross-realm Kerberos authentication.
In most cases, a single realm and KDC machine are used to perform the Kerberos authentication, which means that this property would not be required. However, the 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).
KerberosServiceKDC
Identifies the service's Kerberos Key Distribution Center (KDC).
Data Type
string
Default Value
""
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, which means that this property would not be required. However, the 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).
KerberosTicketCache
Specifies the full file path to an MIT Kerberos credential cache file.
Data Type
string
Default Value
""
Remarks
Set this property if you want to use a credential cache file that was created using the MIT Kerberos Ticket Manager or kinit command.
SSL
This section provides a complete list of SSL properties you can configure.
| Property | Description |
|---|---|
SSLClientCert |
Specifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection. |
SSLClientCertType |
Specifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source. |
SSLClientCertPassword |
Specifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access. |
SSLClientCertSubject |
Specifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store. |
SSLServerCert |
Specifies the certificate to be accepted from the server when connecting using TLS/SSL. |
SSLClientCert
Specifies the TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). This property works in conjunction with other SSL-related properties to establish a secure connection.
Data Type
string
Default Value
""
Remarks
This property specifies the client certificate store for SSL Client Authentication. Use this property alongside SSLClientCertType, which defines the type of the certificate store, and SSLClientCertPassword, which specifies the password for password-protected stores. When SSLClientCert is set and SSLClientCertSubject is configured, the driver searches for a certificate matching the specified subject.
Certificate store designations vary by platform. On Windows, certificate stores are identified by names such as MY (personal certificates), while in Java, the certificate store is typically a file containing certificates and optional private keys.
The following are designations of the most common User and Machine certificate stores in Windows:
| Property | Description |
|---|---|
MY |
A certificate store holding personal certificates with their associated private keys. |
CA |
Certifying authority certificates. |
ROOT |
Root certificates. |
SPC |
Software publisher certificates. |
For PFXFile types, set this property to the filename. For PFXBlob types, set this property to the binary contents of the file in PKCS12 format.
SSLClientCertType
Specifies the type of key store containing the TLS/SSL client certificate for SSL Client Authentication. Choose from a variety of key store formats depending on your platform and certificate source.
Possible Values
USER, MACHINE, PFXFILE, PFXBLOB, JKSFILE, JKSBLOB, PEMKEY_FILE, PEMKEY_BLOB, PUBLIC_KEY_FILE, PUBLIC_KEY_BLOB, SSHPUBLIC_KEY_FILE, SSHPUBLIC_KEY_BLOB, P7BFILE, PPKFILE, XMLFILE, XMLBLOB, BCFKSFILE, BCFKSBLOB
Data Type
string
Default Value
USER
Remarks
This property determines the format and location of the key store used to provide the client certificate. Supported values include platform-specific and universal key store formats. The available values and their usage are:
| Property | Description |
|---|---|
USER - default |
For Windows, this specifies that the certificate store is a certificate store owned by the current user. Note that this store type is not available in Java. |
MACHINE |
For Windows, this specifies that the certificate store is a machine store. Note that this store type is not available in Java. |
PFXFILE |
The certificate store is the name of a PFX (PKCS12) file containing certificates. |
PFXBLOB |
The certificate store is a string (base-64-encoded) representing a certificate store in PFX (PKCS12) format. |
JKSFILE |
The certificate store is the name of a Java key store (JKS) file containing certificates. Note that this store type is only available in Java. |
JKSBLOB |
The certificate store is a string (base-64-encoded) representing a certificate store in JKS format. Note that this store type is only available in Java. |
PEMKEY_FILE |
The certificate store is the name of a PEM-encoded file that contains a private key and an optional certificate. |
PEMKEY_BLOB |
The certificate store is a string (base64-encoded) that contains a private key and an optional certificate. |
PUBLIC_KEY_FILE |
The certificate store is the name of a file that contains a PEM- or DER-encoded public key certificate. |
PUBLIC_KEY_BLOB |
The certificate store is a string (base-64-encoded) that contains a PEM- or DER-encoded public key certificate. |
SSHPUBLIC_KEY_FILE |
The certificate store is the name of a file that contains an SSH-style public key. |
SSHPUBLIC_KEY_BLOB |
The certificate store is a string (base-64-encoded) that contains an SSH-style public key. |
P7BFILE |
The certificate store is the name of a PKCS7 file containing certificates. |
PPKFILE |
The certificate store is the name of a file that contains a PuTTY Private Key (PPK). |
XMLFILE |
The certificate store is the name of a file that contains a certificate in XML format. |
XMLBLOB |
The certificate store is a string that contains a certificate in XML format. |
BCFKSFILE |
The certificate store is the name of a file that contains an Bouncy Castle keystore. |
BCFKSBLOB |
The certificate store is a string (base-64-encoded) that contains a Bouncy Castle keystore. |
SSLClientCertPassword
Specifes the password required to access the TLS/SSL client certificate store. Use this property if the selected certificate store type requires a password for access.
Data Type
string
Default Value
""
Remarks
This property provides the password needed to open a password-protected certificate store. This property is necessary when using certificate stores that require a password for decryption, as is often recommended for PFX or JKS type stores.
If the certificate store type does not require a password, for example USER or MACHINE on Windows, this property can be left blank. Ensure that the password matches the one associated with the specified certificate store to avoid authentication errors.
SSLClientCertSubject
Specifes the subject of the TLS/SSL client certificate to locate it in the certificate store. Use a comma-separated list of distinguished name fields, such as CN=www.server.com, C=US. The wildcard * selects the first certificate in the store.
Data Type
string
Default Value
*
Remarks
This property determines which client certificate to load based on its subject. The connector searches for a certificate that exactly matches the specified subject. If no exact match is found, the connector looks for certificates containing the value of the subject. If no match is found, no certificate is selected.
The subject should follow the standard format of a comma-separated list of distinguished name fields and values. For example, CN=www.server.com, OU=Test, C=US. Common fields include the following:
| Field | Meaning |
|---|---|
CN |
Common Name. This is commonly a host name like www.server.com. |
O |
Organization |
OU |
Organizational Unit |
L |
Locality |
S |
State |
C |
Country |
E |
Email Address |
Note
If any field contains special characters, such as commas, the value must be quoted. For example: CN="Example, Inc.", C=US.
SSLServerCert
Specifies the certificate to be accepted from the server when connecting using TLS/SSL.
Data Type
string
Default Value
""
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.
Certificates are validated as trusted by the machine based on the System's trust store. The trust store used is the 'javax.net.ssl.trustStore' value specified for the system. If no value is specified for this property, Java's default trust store is used (for example, JAVA_HOME\lib\security\cacerts).
Use '*' to signify to accept all certificates. Note that this is not recommended due to security concerns.
Schema
This section provides a complete list of schema properties you can configure.
| Property | Description |
|---|---|
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. |
BrowsableSchemas |
Optional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA, SchemaB, SchemaC. |
Tables |
Optional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA, TableB, TableC. |
Views |
Optional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA, ViewB, ViewC. |
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.
Data Type
string
Default Value
%APPDATA%\SybaseIQ Data Provider\Schema
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%\SybaseIQ Data Provider\Schema, where %APPDATA% is set to the user's configuration directory:
| Platform | %APPDATA% |
|---|---|
Windows |
The value of the APPDATA environment variable |
Mac |
~/Library/Application Support |
Linux |
~/.config |
BrowsableSchemas
Optional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.
Data Type
string
Default Value
""
Remarks
Listing all available database schemas can take extra time, thus degrading performance. Providing a list of schemas in the connection string saves time and improves performance.
Tables
Optional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA,TableB,TableC.
Data Type
string
Default Value
""
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.
Views
Optional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.
Data Type
string
Default Value
""
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.
Miscellaneous
This section provides a complete list of miscellaneous properties you can configure.
| Property | Description |
|---|---|
IncludeSystemObjects |
Whether to include system objects while retrieving metadata. |
MaxRows |
Specifies the maximum rows returned for queries without aggregation or GROUP BY. |
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. |
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. |
QueryPassthrough |
This option passes the query to the SybaseIQ server as is. |
Timeout |
A timeout for the provider. |
IncludeSystemObjects
Whether to include system objects while retrieving metadata.
Data Type
bool
Default Value
false
Remarks
Whether to include system objects while retrieving metadata.
MaxRows
Specifies the maximum rows returned for queries without aggregation or GROUP BY.
Data Type
int
Default Value
-1
Remarks
This property sets an upper limit on the number of rows the connector 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.
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.
Data Type
string
Default Value
512
Remarks
MaxTDSPacketSize allows you to control the protocol sending and receiving buffer size.
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.
Data Type
string
Default Value
""
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
| Property | Description |
|---|---|
DefaultColumnSize |
Sets the default length of string fields when the data source does not provide column length in the metadata. The default value is 2000. |
ConvertDateTimeToGMT=True |
Converts date-time values to GMT, instead of the local time of the machine. The default value is False (use local time). |
RecordToFile=filename |
Records the underlying socket data transfer to the specified file. |
QueryPassthrough
This option passes the query to the SybaseIQ server as is.
Data Type
bool
Default Value
false
Remarks
When this is set, queries are passed through directly to SybaseIQ.
Timeout
A timeout for the provider.
Data Type
int
Default Value
30
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 connector raises an error condition.