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Reference : JDBC Support : Supported Functionality : ParameterMetaData
  
ParameterMetaData
ParameterMetaData Methods
Version Introduced
Supported
Comments
String getParameterClassName(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
int getParameterCount()
3.0
Yes
 
int getParameterMode(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
int getParameterType(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
String getParameterTypeName(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
int getPrecision(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
int getScale(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
int isNullable(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
boolean isSigned(int)
3.0
Yes
The DB2 driver supports parameter metadata for stored procedures for DB2 V8.x and higher for Linux/UNIX/Windows, DB2 for z/OS (all versions), and DB2 for i.
boolean isWrapperFor(Class<?> iface)
4.0
Yes
boolean jdbcCompliant()
1.0
Yes
 
<T> T unwrap(Class<T> iface)
4.0
Yes