解决方案 »

  1.   

    mysql> select
        -> response_no,interview_date,department,sum(value)
        -> from
        -> questions
        -> where question='Q3' or question='Q4'
        -> group by response_no
        -> having
        -> sum(value) >=5 and sum(value) <10;
    +-------------+----------------+------------+------------+
    | response_no | interview_date | department | sum(value) |
    +-------------+----------------+------------+------------+
    |     1110001 | 20140301       |       1101 |          8 |
    |     1110002 | 20140301       |       1102 |          5 |
    +-------------+----------------+------------+------------+
    2 rows in set (0.00 sec)是这样吗?