update useridanddomain set useridanddomain.useremail=useridandemail.useremail from useridanddomain,useridandemail where useridanddomain.userid=useridandemail.userid
update useridanddomain set useridanddomain.useremail=useridandemail.useremail from useridanddomain,useridandemail where useridanddomain.userid=useridandemail.userid
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