db2 deadlock.

Hi, I am using DB2 9 version and WAS7. We have a table which is not used for long time. When I was doing the development, I was able to work on it and complete the dev work. But when the app when to testing, i am seeing the locks on this table.

[11/8/12 15:01:21:861 CST] 00000010 FfdcProvider W com.ibm.ws.ffdc.impl.FfdcProvider logIncident FFDC1003I: FFDC Incident emitted on C:\Program Files (x86)\IBM\SDP\runtimes\base_v7\profiles\was70profi le2\logs\ffdc\BLS_AP_48464846_12.11.08_15.01.21.73 67942210057037768674.txt com.ibm.ws.rsadapter.jdbc.WSJdbcResultSet.next 2624
[11/8/12 15:01:21:876 CST] 00000010 worklist E com.agencyport.paging.worklist.WorkListProviderImp l getResults Standard SQL Exception Info for exception at level 0 - SQL State: '40001'; SQL Error Number: '-911'; SQL Error Text: 'The current transaction has been rolled back because of a deadlock or timeout. Reason code "68".. SQLCODE=-911, SQLSTATE=40001, DRIVER=3.63.75';
[11/8/12 15:01:21:907 CST] 00000010 worklist E com.agencyport.paging.worklist.WorkListProviderImp l getResults com.ibm.db2.jcc.am.SqlTransactionRollbackException : The current transaction has been rolled back because of a deadlock or timeout. Reason code "68".. SQLCODE=-911, SQLSTATE=40001, DRIVER=3.63.75

Above is the error log, can you please let me know how to resolve this.
Thanks,
Kumar.