A、having
B、drop
C、groupby
D、orderby
E、alter
A、select
B、group by
C、where
D、from
A、ORDER BY
B、HERE
C、GROUP BY
D、无需配合
A、SELECT
B、FROM
C、WHERE
D、GROUPBY
是
否
A、ORDERBY
B、GROUPBY
C、FROM
D、WHERE
A、WHERE
B、ORDERBY
C、LIMIT