Table 16-27 lists limitations to the methods in the CallableStatement class that are added in the JDBC2.0 basic standard.

Table 16-27 Limitations to the methods in the CallableStatement class that are added in the JDBC2.0 basic standard

Method added in JDBC2.0 basic standard	Limitation
getObject	If Map is specified, the method throws SQLException because the Map specification is not available.
getBlob	For the JDBC driver, the method treats the JDBC SQL type as LONGVARBINARY.
getClob	Unconditionally throws SQLException because the SQL CLOB type is not available.
getRef	Unconditionally throws SQLException because the SQL structured type is not available.