The answer is YES, the Set Transaction Isolation Level works for the joined tables in the UPDATE statement, I couldn't found an answer in books or pages in internet, I...

Sorry, i forgot to tell you the size of the attach file in the mail was 6 MB. This size is bigger than the files that i using in the xp_sendmail (I use...

I restarted my pc every day, i have some days with this problem. The limit of the exchange problem es big because the xp_sendmail throw an error but it works,...