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OCP 1Z0 051 138

原创 Oracle 作者:LuiseDalian 时间:2014-05-26 05:54:18 0 删除 编辑
(138)Which statement is true regarding subqueries?

A. The LIKE operator cannot be used with single- row subqueries.

B. The NOT IN operator is equivalent to IS NULL with single- row subqueries.

C. =ANY and =ALL operators have the same functionality in multiple- row subqueries.

D. The NOT operator can be used with IN, ANY, and ALL operators in multiple- row subqueries.

答案:(D)

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