英语翻译
ALL/ANY/SOMEOperators
The ALL operator performs a Boolean test of asubquery for the existence of a value in all rows.The ANY operator and itssynonym SOME perform a Boolean test of a subquery for the existence of a valuein any of the rows tested.
人气:346 ℃ 时间:2020-05-26 04:31:36
解答
ALL/ANY/SOME 运算子(操作人员)
ALL运算子进行所有各列中是否存在某个值的子查询的布尔测试.ANY运算子及其同义词SOME进行任何被测试各列中是否存在某个值的子查询的布尔测试.
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