试试这个:
SELECt l.idfeedback_store, IF(@last=(@last:=idfeedback_store), @curRow := @curRow + 1, @curRow:=1) AS row_numberFROM feedback_store l, (SELECT @curRow := 0, @last:=0) r;

试试这个:
SELECt l.idfeedback_store, IF(@last=(@last:=idfeedback_store), @curRow := @curRow + 1, @curRow:=1) AS row_numberFROM feedback_store l, (SELECT @curRow := 0, @last:=0) r;