JDBC driver for DB2 version 8.1. Which JDBC driver type and

Siva,
The DataSource class supported is com.ibm.db2.jcc.DB2DataSource. If you are using JCC driver, the connection parameters should look like this

Transaction Type LOCAL_TRANSACTION
DataSource Class com.ibm.db2.jcc.DB2DataSource
serverName
user
password ******
databaseName
portNumber <Port#>
networkProtocol
Other Properties driverType=4

Hope this helps
Amulya