I am own databases configured login.xml an i.e. and JSP scrip <sql:dataSet dataSource="postgresDS" url="jdbc:postgresql://localhost:5432/postgres" driver="org.postgresql.Driver" password=''" user="post" /> <sql:query var="query" dataSource="postgresDS" > SELECT * from friend </sql:query> Is table name friend and databases postgres.Password is null ,and user post. File postgresDS OK. Is help me ,please" View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4126247#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...