Implements all the default JDBC operations that are used by the JDBCPersistenceAdapter.
sub-classing is encouraged to override the default implementation of methods to account for differences in JDBC Driver implementations.
The JDBCAdapter inserts and extracts BLOB data using the getBytes()/setBytes() operations.
The databases/JDBC drivers that use this adapter are:
@org.apache.xbean.XBean element="defaultJDBCAdapter"
@version $Revision: 1.10 $