使用 SQL语句将学生表 S中年龄( AGE)大于 30 岁的记录删除,正确的命令是 ( )。
A.DELETE FOR AGE>30
B.DELETE FROM S WHERE AGE>30
C.DELETE S FOR AGE>30
D.DELETE S WHERE AGE>30
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正确答案: B 答案分析:无
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