题目内容

将“xscjb”中，性别为“男”的记录“yw”成绩全部改为10分。命令行：()

A. delete xscjb set yw=10 where xb=’男’
B. update from xscjb set yw=10 where xb=’男’
C. update xscjb yw=10 where xb=’男’
D. update xscjb set yw=10 where xb=’男’

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更多问题

A. delete from xsxxb where xb='男'
B. deletexsxxb where xb='女'
C. delete from xsxxb where xb='女'
D. dele from xsxxb where xb='女'

A. 对
B. 错

A. 拉裂破坏
B. 剪切破坏
C. 压溃破坏
D. 扭转破坏