Hi Grigore,

You wouldn't want to create indexes for all columns. You can use SQL Server Index Tuning Wizard to help with your desision. See http://www.sql-server-performance.com/index_tuning_wizard_tips.asp for some tips on how use it.

>Hello and thank you, Sergey
>
>You're the man ;). In the mean time, I found that myself (I haven't slept half of the night reading the BOL :). I understand that creating a lot of indexes slows the updates. In this case, which is better? To create indexes on those columns or to let those statistics alone?
>
>Thank you.