> # JDBC 3.0 Support

> The SequeLink for JDBC driver supports the JDBC 3.0 API. This functionality is available only to applications running on JDK 1.4.2 or higher Virtual Machines.

> Table 8-1 summarizes the JDBC 3.0 and enhanced JDBC 2.0 functionality that the JDBC driver supports.

> Table 8-1. Supported JDBC Features
> | DB2 UDB on z/OS | DB2 UDB Linux/UNIX/Windows | Informix | Oracle | Microsoft SQL Server | Sybase
> --- | --- | --- | --- | --- | --- | ---
> Blob interfaces | X | X | X | X |  |
> Clob interfaces | X | X | X | X |  |
> DatabaseMetaData getSchema |  |  | X |  | X | X
> setQueryTimeout |  | 1 | X | X | X | X
> ParameterMetaData | X | X | X |  | X | X
> Savepoints | X | 2 |  | X | X | X
> Updatable result sets | X | X | X | X | X | X

> 1setQueryTimeout is supported on DB2 UDB only on Windows. 2Only one savepoint can be released.

> See "JDBC Support" for information on the methods that SequeLink supports and the compatibility between the JDBC application versions.