I want to run an mysql query in MS ACCESS 2007 using DoCmd.RunSql
DoCmd.RunSQL "update Table1 Join (select Table1.*, (@rn := if(@u = uname, @rn := @rn + 1, if(@u := uname, 1, 1) ) ) as rn from Table1 cross join (select @rn := 0, @u := '') params order by uname, id desc ) tt on t1.id = tt.id set Table1.flag = tt.rn;"
It showing Syntax Error.