题目内容

下列选项中,用于删除表中记录的关键字是( )。

ALTER
B. DROP
C. UPDATE
DELETE

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A. DELETE 表名[WHERE 条件表达式];
B. DELETE FROM 表名[WHERE 条件表达式];
C. DROP 表名[WHERE 条件表达式];
DELETE TO 表名[WHERE 条件表达式];

A. 只能删除部分记录
B. 只能删除全部记录
C. 可以有条件地删除部分或全部记录
D. 以上说法都不对

A. DELETE student,where id=11;
B. DELETE FROM student where id=11;
C. DELETE INTO student where id=11;
DELETE student where id=11;

A. DELETE FROM user where id>5;
B. DELETE FROM user set id>5;
C. DELETE user where id>5;
DELETE user set id>5;