Madhu- There are many differences between the CR2 and CR4 sybase configs, here is a diff: | Compare: (<)C:\dev\messaging-old\trunk\src\etc\server\default\deploy\sybase-persistence-service.xml (7996 bytes) | with: (>)C:\dev\jboss-messaging-1.0.1.CR2\examples\config\sybase-persistence-service.xml (7836 bytes) | | 11c11 | < $Id: sybase-persistence-service.xml 1222 2006-08-10 18:51:44Z ovidiu.feodorov(a)jboss.com $ | --- | > $Id: sybase-persistence-service.xml,v 1.1 2006/05/08 21:32:09 ovidiu Exp $ | 44,49c44,51 | < LOAD_REF_INFO=SELECT MESSAGEID, ORD, DELIVERYCOUNT, RELIABLE FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED = 'N' AND ORD BETWEEN ? AND ? ORDER BY ORD | < SELECT_COUNT_REFS=SELECT COUNT(MESSAGEID) FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED='N' | < UPDATE_RELIABLE_REFS=UPDATE JMS_MESSAGE_REFERENCE SET LOADED='Y' WHERE ORD BETWEEN ? AND ? AND CHANNELID=? AND RELIABLE='Y' AND STATE <> '+' | < UPDATE_RELIABLE_REFS_NOT_LOADED=UPDATE JMS_MESSAGE_REFERENCE SET LOADED='N' WHERE CHANNELID=? | < SELECT_MIN_ORDERING=SELECT MIN(ORD) FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED = 'N' | < DELETE_UNRELIABLE_REFS=DELETE FROM JMS_MESSAGE_REFERENCE WHERE RELIABLE = 'N' | --- | > LOAD_REF_INFO=SELECT MESSAGEID, ORD, DELIVERYCOUNT FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED = 'N' AND ORD BETWEEN ? AND ? ORDER BY ORD | > SELECT_COUNT_REFS=SELECT COUNT(MESSAGEID) FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED='N' | > UPDATE_RELIABLE_REFS=UPDATE JMS_MESSAGE_REFERENCE SET LOADED='Y' WHERE ORD BETWEEN ? AND ? AND CHANNELID=? AND RELIABLE='Y' AND STATE <> '+' | > DELETE_CHANNEL_MESSAGE_REFS=DELETE FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? | > REMOVE_ALL_NONRELIABLE_REFS=DELETE FROM JMS_MESSAGE_REFERENCE WHERE RELIABLE='N' | > UPDATE_ALL_RELIABLE_REFS=UPDATE JMS_MESSAGE_REFERENCE SET LOADED='N' | > SELECT_MIN_ORDERING=SELECT MIN(ORD) FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID=? AND STATE <> '+' AND LOADED = 'N' | > DELETE_NON_DURABLE=DELETE FROM JMS_MESSAGE_REFERENCE WHERE CHANNELID NOT IN (SELECT ID FROM JMS_CHANNEL_MAPPING) | 53,56c55,58 | < UPDATE_MESSAGE_CHANNELCOUNT=UPDATE JMS_MESSAGE SET CHANNELCOUNT=? WHERE MESSAGEID=? | < DELETE_MESSAGE=DELETE FROM JMS_MESSAGE WHERE MESSAGEID=? MESSAGEID_COLUMN=MESSAGEID | < UPDATE_UNRELIABLE_CHANNELCOUNT=UPDATE JMS_MESSAGE M SET M.CHANNELCOUNT = M.CHANNELCOUNT - 1 WHERE M.MESSAGEID IN (SELECT MR.MESSAGEID FROM JMS_MESSAGE_REFERENCE MR WHERE MR.RELIABLE = 'N' AND MR.CHANNELID = ?) | < DELETE_UNREFFED_MESSAGES=DELETE FROM JMS_MESSAGE WHERE CHANNELCOUNT = 0 | --- | > UPDATE_MESSAGE_CHANNEL_COUNT=UPDATE JMS_MESSAGE SET CHANNELCOUNT=? WHERE MESSAGEID=? | > DELETE_MESSAGE=DELETE FROM JMS_MESSAGE WHERE MESSAGEID=? MESSAGE_ID_COLUMN=MESSAGEID | > REMOVE_ALL_NONRELIABLE_MSGS=DELETE FROM JMS_MESSAGE WHERE RELIABLE='N' | > DELETE_ALL_MESSAGES=DELETE FROM JMS_MESSAGE | 67d69 | < SELECT_ALL_CHANNELS=SELECT DISTINCT(CHANNELID) FROM JMS_MESSAGE_REFERENCE | 81,83c82,83 | < <attribute name="CreateTablesOnStartup">true</attribute> | < | < <attribute name="SqlProperties"><![CDATA[ | --- | > | > <attribute name="SqlProperties"><![CDATA[ | You must be looking at the wrong files View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3966747#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...