The following functions were added to the JDBC2.0 Optional Package:

• JNDI support
• Connection pool
• Distributed transactions
• RowSets

Note, however, that the JDBC driver cannot use RowSets.

The following table lists the functions and interfaces of the JDBC2.0 Optional Package.

Table 18-57 Functions and interfaces of the JDBC2.0 Optional Package

Function	Interface
JNDI support	DataSource
Connection pool	ConnectionPoolDataSource PooledConnection
Distributed transaction	XAConnection XADataSource XAResource XAException

Organization of this section

18.6.1 DataSource interface

18.6.2 ConnectionPoolDataSource interface

18.6.3 PooledConnection interface

18.6.4 XAConnection interface

18.6.5 XADataSource interface

18.6.6 XAResource interface

18.6.7 XAException interface

18.6.8 Unsupported interfaces