试题与答案

SQL语言集数据定义功能、数据操纵功能和数据控制功能于一体。如下所列语句中,哪项是属

题型:单项选择题

题目:

SQL语言集数据定义功能、数据操纵功能和数据控制功能于一体。如下所列语句中,哪项是属于数据控制功能的语句

A.GRANT

B.CREATE

C.INSERT

D.SELECT

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:胆红素与血浆清蛋白的结合限制其进入细胞以免引起细胞中毒。

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