I need a functional expression which removes all chars from a String. How to do it without using Native Query? Jerzy View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3976787#3976787 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3976787