问题:
A . The nested query executes after the outer query returns the row.
B . The nested query executes first and then the outer query executes.
C . The outer query executes only once for the result returned by the inner query.
D . Each row returned by the outer query is evaluated for the results returned by the inner query.
● 参考解析
本题暂无解析
相关内容
相关标签