java.sql.Connection interface: supported JDBC 3.0 methods

Table 1. JDBC 3.0 Connection Methods Supported
Returns	Signature	Implementation Notes
Savepoint	setSavepoint (String name)	Creates a savepoint with the given name in the current transaction and returns the new Savepoint object that represents it.
Savepoint	setSavepoint ()	Creates an unnamed savepoint in the current transaction and returns the new Savepoint object that represents it.
void	releaseSavepoint (Savepoint savepoint)	Removes the given Savepoint object from the current transaction.
void	rollback(Savepoint savepoint)	Undoes all changes made after the given Savepoint object was set.
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)	autoGeneratedKeys argument is ignored unless sql is an INSERT statement.
PreparedStatement	prepareStatement(String sql, int [] columnIndexes)	Column indexes are ignored unless sql is an INSERT statement. Every column index in the array must correlate to an auto-increment column within the target table of the INSERT. Supported in embedded mode only.
PreparedStatement	prepareStatement(String sql, String [] columnNames)	Column names are ignored unless sql is an INSERT statement. Every column name in the array must designate an auto-increment column within the target table of the INSERT. Supported in embedded mode only.