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Hi I am write a sql query in the entity bean and have edit the session bean so as this method of querying all the line from the table trp_stime_reports. But i am getting this error.

javax.ejb.EJBException: Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build 060829)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: ORA-00936: missing expression
Error Code: 936
Call:SELECT TRP_ID, PROJECT_ID, TASK_ID, DATE, COMMENTS, WEEK_NUMBER, DURATION, EMPLOYEE_ID FROM TRP_STIME_REPORTS WHERE (EMPLOYEE_ID = ?)
bind => [1]
Query:ReportQuery(org.trp.persistence.TrpStimeReports); nested exception is:
Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build 060829)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: ORA-00936: missing expression
Error Code: 936
Call:SELECT TRP_ID, PROJECT_ID, TASK_ID, DATE, COMMENTS, WEEK_NUMBER, DURATION, EMPLOYEE_ID FROM TRP_STIME_REPORTS WHERE (EMPLOYEE_ID = ?)
bind => [1]
Query:ReportQuery(org.trp.persistence.TrpStimeReports); nested exception is: oracle.oc4j.rmi.OracleRemoteException: Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build 060829)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: ORA-00936: missing expression
Error Code: 936
Call:SELECT TRP_ID, PROJECT_ID, TASK_ID, DATE, COMMENTS, WEEK_NUMBER, DURATION, EMPLOYEE_ID FROM TRP_STIME_REPORTS WHERE (EMPLOYEE_ID = ?)
bind => [1]
Query:ReportQuery(org.trp.persistence.TrpStimeReports); nested exception is:
Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build 060829)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: ORA-00936: missing expression
Error Code: 936
oracle.oc4j.rmi.OracleRemoteException: Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build 060829)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: java.sql.SQLException: ORA-00936: missing expression
Error Code: 936
Call:SELECT TRP_ID, PROJECT_ID, TASK_ID, DATE, COMMENTS, WEEK_NUMBER, DURATION, EMPLOYEE_ID FROM TRP_STIME_REPORTS WHERE (EMPLOYEE_ID = ?)
bind => [1]
Query:ReportQuery(org.trp.persistence.TrpStimeReports)
at com.evermind.server.ejb.EJBUtils.getUserException(EJBUtils.java:346)
at com.evermind.server.ejb.interceptor.system.AbstractTxInterceptor.convertAndHandleMethodException(AbstractTxInterceptor.java:69)
at com.evermind.server.ejb.interceptor.system.TxRequiredInterceptor.invoke(TxRequiredInterceptor.java:52)
at com.evermind.server.ejb.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:119)
at com.evermind.server.ejb.interceptor.system.DMSInterceptor.invoke(DMSInterceptor.java:52)
at com.evermind.server.ejb.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:119)
at com.evermind.server.ejb.InvocationContextPool.invoke(InvocationContextPool.java:55)
at com.evermind.server.ejb.StatelessSessionEJBObject.OC4J_invokeMethod(StatelessSessionEJBObject.java:87)
at SessionEJB_RemoteProxy_56ok9jj.getEmpTrp(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.evermind.server.rmi.RmiMethodCall.run(RmiMethodCall.java:53)
at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
at java.lang.Thread.run(Thread.java:595)

What is wrong with my sql query and please help me.

Regards
Lutchumaya