[jboss-user] [Tomcat, HTTPD, Servlets & JSP] - jboss-4.0.4.GA with Tomacat 5.5 JSTL Datasource problem

I ask an aid kindly, do not suceed to understand where it is the error the jar file of driver is in $JBOSS_HOME/server/default/lib/postgresql-8.0-314.jdbc2.jar this work fine DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/dbGDO"); Connection theConnection = ds.getConnection(); this not and generate an error: <sql:setDataSource var="datasource" dataSource="jdbc/dbGDO"/> <sql:query var="rsult" dataSource="${datasource}">select * myTable</sql:query> ServletException in '/mypage.jsp': Unable to get connection, DataSource invalid: "java.sql.SQLException: No suitable driver" this is my dbGDO-ds.xml <local-tx-datasource> <jndi-name>dbGDO</jndi-name> <connection-url>jdbc:postgresql://hostname/database</connection-url> <driver-class>org.postgresql.Driver</driver-class> <user-name>xxxxxx</user-name> xxxxx <min-pool-size>50</min-pool-size> <max-pool-size>2500</max-pool-size> <idle-timeout-minutes>2</idle-timeout-minutes> </local-tx-datasource> this in my jboss-web <resource-ref> <res-ref-name>jdbc/dbGDO</res-ref-name> <jndi-name>java:/dbGDO</jndi-name> </resource-ref> this in my web.xml <resource-ref> <res-ref-name>jdbc/dbGDO</res-ref-name> <res-type>javax.sql.DataSource</res-type> <res-auth>Container</res-auth> </resource-ref> thanks Stefano View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3983015#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...