WARN  QueryLogger: --- will run 1 query.
WARN  QueryLogger: INSERT INTO dbo.Client (Id_Client, Name, POB, Id_Client, 
City
, Country, CP, Address) VALUES (?, ?, ?, ?, ?, ?, ?, ?) [params: NULL, '', 
NULL,
NULL, NULL, NULL, NULL, NULL]
WARN  QueryLogger: *** error.
java.sql.SQLException: [Microsoft][SQLServer JDBC Driver][SQLServer]Column 
name
'Id_Client' appears more than once in the result column list.
        at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown 
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRequest.processErrorToken(Unknown
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReplyToken(Unknown
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRPCRequest.processReplyToken(Unkn
own Source)
        at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReply(Unknown 
Sour
ce)
        at 
com.microsoft.jdbc.sqlserver.SQLServerImplStatement.getNextResultType
(Unknown Source)
        at com.microsoft.jdbc.base.BaseStatement.commonExecute(Unknown 
Source)
        at 
com.microsoft.jdbc.base.BaseStatement.executeUpdateInternal(Unknown S
ource)
        at 
com.microsoft.jdbc.base.BasePreparedStatement.executeUpdate(Unknown S
ource)
        at 
org.objectstyle.cayenne.access.DataNode.runUpdate(DataNode.java:434)
        at 
org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:
303)
        at 
org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.j
ava:384)
        at 
org.objectstyle.cayenne.access.DataContext.commitChanges(DataContext.
java:542)
        at 
wip.pos.client.management.CmdSaveNewClient.ejecutar(CmdSaveNewClient.
java:65)
        at wip.pos.client.SessionControl.ejecutar(SessionControl.java:33)
        at wip.pos.client.ClientServlet.performTask(ClientServlet.java:135)
        at wip.pos.client.ClientServlet.service(ClientServlet.java:176)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:265)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
        at 
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2456)
        at 
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
WARN  DefaultOperationObserver: query exception
java.sql.SQLException: [Microsoft][SQLServer JDBC Driver][SQLServer]Column 
name
'Id_Client' appears more than once in the result column list.
        at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown 
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRequest.processErrorToken(Unknown
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReplyToken(Unknown
Source)
        at 
com.microsoft.jdbc.sqlserver.tds.TDSRPCRequest.processReplyToken(Unkn
own Source)
        at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReply(Unknown 
Sour
ce)
        at 
com.microsoft.jdbc.sqlserver.SQLServerImplStatement.getNextResultType
(Unknown Source)
        at com.microsoft.jdbc.base.BaseStatement.commonExecute(Unknown 
Source)
        at 
com.microsoft.jdbc.base.BaseStatement.executeUpdateInternal(Unknown S
ource)
        at 
com.microsoft.jdbc.base.BasePreparedStatement.executeUpdate(Unknown S
ource)
        at 
org.objectstyle.cayenne.access.DataNode.runUpdate(DataNode.java:434)
        at 
org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:
303)
        at 
org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.j
ava:384)
        at 
org.objectstyle.cayenne.access.DataContext.commitChanges(DataContext.
java:542)
        at 
wip.pos.client.management.CmdSaveNewClient.ejecutar(CmdSaveNewClient.
java:65)
        at wip.pos.client.SessionControl.ejecutar(SessionControl.java:33)
        at wip.pos.client.ClientServlet.performTask(ClientServlet.java:135)
        at wip.pos.client.ClientServlet.service(ClientServlet.java:176)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:265)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
        at 
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2456)
        at 
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
WARN  QueryLogger: *** error.
org.objectstyle.cayenne.CayenneRuntimeException: Raising from query 
exception.
        at 
org.objectstyle.cayenne.access.util.ContextCommitObserver.nextQueryEx
ception(ContextCommitObserver.java:155)
        at 
org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:
311)
        at 
org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.j
ava:384)
        at 
org.objectstyle.cayenne.access.DataContext.commitChanges(DataContext.
java:542)
        at 
wip.pos.client.management.CmdSaveNewClient.ejecutar(CmdSaveNewClient.
java:65)
        at wip.pos.client.SessionControl.ejecutar(SessionControl.java:33)
        at wip.pos.client.ClientServlet.performTask(ClientServlet.java:135)
        at wip.pos.client.ClientServlet.service(ClientServlet.java:176)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:265)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
        at 
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2456)
        at 
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
WARN  QueryLogger: *** transaction rolledback.
WARN  DefaultOperationObserver: global exception
org.objectstyle.cayenne.CayenneRuntimeException: Raising from query 
exception.
        at 
org.objectstyle.cayenne.access.util.ContextCommitObserver.nextQueryEx
ception(ContextCommitObserver.java:155)
        at 
org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:
311)
        at 
org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.j
ava:384)
        at 
org.objectstyle.cayenne.access.DataContext.commitChanges(DataContext.
java:542)
        at 
wip.pos.client.management.CmdSaveNewClient.ejecutar(CmdSaveNewClient.
java:65)
        at wip.pos.client.SessionControl.ejecutar(SessionControl.java:33)
        at wip.pos.client.ClientServlet.performTask(ClientServlet.java:135)
        at wip.pos.client.ClientServlet.service(ClientServlet.java:176)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:265)
        at 
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
        at 
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2456)
        at 
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
java.rmi.RemoteException: 
GrupoSessionCtl:org.objectstyle.cayenne.CayenneRuntime
Exception: Raising from underlyingQueryEngine exception.