单选题语句delete from sc表明()A删除sc中的全部记录B删除基本表scC删除基本表sc中的列数据D删除基本表sc中的部分行
单选题
语句delete from sc表明()
A
删除sc中的全部记录
B
删除基本表sc
C
删除基本表sc中的列数据
D
删除基本表sc中的部分行
参考解析
解析:
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