volunteer@xxxxxxxxxxxxxxx wrote: > hello > i add more column not row for new user. i want all "last like 'J%'". > http://www.nabble.com/an-other-provokative-question---tf4394285.html > sincerely > siva You add a new _column_ for each user?!? That is hideously broken in so many ways. It makes the trivially easy query you are trying to write rather complicated, prevents you from being able to use indexes for either constraints or performance and requires you to change your table definition anytime you add data. And that's just for starters. Fix your table so it has three columns (id, first, last). Then your query is as easy as: select id,first,last from foo where last like 'J%'; Cheers, Steve ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings