使用SQL语句删除表里的数据,使用的命令是()
A.CREATE
B.DELETE
C.SELECT
D.DROP
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A.CREATE
B.DELETE
C.SELECT
D.DROP
第2题
A.DELETEFORAGE30
B.DELETEFROMSWHEREAGE30
C.DELETESFORAGE30
D.DELETESWHEREAGE30
第3题
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
第4题
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>30C)DELETE S FOR AGE>30 D)DELETE S WHERE AGE>30
第5题
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
第6题
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
第7题
使用SQL语句将表s中字段price的值大于30的记录删除,正确的命令是()。
A.DELETE FROM S FOR price>30
B.DELETE FROM sWHERE price>30
C.DELETE S FOR pricC>30
D.DELETE S WHERE pricC>30
第9题
使用SQL语句将表s中字段price的值大于30的记录删除,正确的命令是()。
A.DELETE FROM S FOR price>30
B.DELETE FROM sWHERE price>30
C.DELETE S FOR price>30
D.DELETE S WHERE price>30
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