标签:name included 子查询 alter group by with statement arc color
(Choose two.)
A. An EMP_IMAGE column can be included in the GROUP BY clause.
B. An EMP_IMAGE column cannot be included in the ORDER BY clause.
C. You cannot add a new column to the table with LONG as the data type.
D. You can alter the table to include the NOT NULL constraint on the EMP_IMAGE column.
标签:name included 子查询 alter group by with statement arc color
原文地址:http://www.cnblogs.com/claireyuancy/p/6846526.html