SET @newGroup = ((SELECT MAX(investment_group) FROM investor_investments ii)+1); UPDATE investor_investments ii SET ii.investment_group = @newGroup WHERE ii.investment_id IN (743,744,745); UPDATE investor_investments ii SET ii.change_principal = 150000 WHERE ii.investment_id = 745; UPDATE `temp_registration` SET `user_type`=6 WHERE `temp_reg_id`=131 LIMIT 1;