河南成教 / 数据库应用1
正确率:100%
2、如果在SELECT语句中使用集合函数时,一定在后面使用()
A. GROUP BY
B. COMPUTE BY
C. HAVING
D. COMPUTE
A. GROUP BY
B. COMPUTE BY
C. HAVING
D. COMPUTE
参考答案:
佳题速递: