[jboss-user] [JCA/JBoss] - Connection handle is not associated with the Managed Connect

Hi All, I am running my batch application in jboss 4.2.2. I am getting the below exception frequently though not every time i run the batch job. I am using spring 2.5.4 and spring-batch 1.0.1. My database is Mysql 5.1.23. anonymous wrote : org.springframework.jdbc.UncategorizedSQLException : PreparedStatementCallback; uncategorized SQLException for SQL [SELECT COUNT(*) FROM BATCH_JOB_EXECUTION WHERE JOB_EXECUTION_ID = ?]; SQL state [null]; error code [0]; Connection handle is not currently associated with a ManagedConnection; nested exception is java.sql.SQLException: Connection handle is not currently associated with a ManagedConnection I am using HibernateTransactionManager (Hibernate 3.2) in my application. This is my mysql-ds.xml <local-tx-datasource> | | <jndi-name>DarkDS</jndi-name> | <connection-url>jdbc:mysql://10.52.91.72/dh_r5</connection-url> | <driver-class>com.mysql.jdbc.Driver</driver-class> | <user-name>ou_user</user-name> | <password>chi12#$</password> | | <new-connection-sql>select 1 from dual</new-connection-sql> | <check-valid-connection-sql>select 1 from dual</check-valid-connection-sql> | <background-validation>true</background-validation> | | <min-pool-size>50</min-pool-size> | | <max-pool-size>50</max-pool-size> | <prepared-statement-cache-size>500</prepared-statement-cache-size> | | <idle-timeout-minutes>5</idle-timeout-minutes> | <exception-sorter-class-name> com.mysql.jdbc.integration.jboss.ExtendedMysqlExceptionSorter</exception-sorter-class-name> | <valid-connection-checker-class-name> com.mysql.jdbc.integration.jboss.MysqlValidConnectionChecker </valid-connection-checker-class-name> | <connection-property name="useOldAliasMetadataBehavior">true</connection-property> | | </local-tx-datasource> | Do i need to change something in my ds.xml ? I checked the jboss documentation but i couldn't find any info on this issue Any fixes? Please let me know if you need more information from me. I badly need a fix for this. thanks in advance, Ram View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4159838#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...