设有如下关系表R:R(NO,NAME,SEX,A
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参考答案:
DELETE FROM R WHERE NO=20 或 DELE FROM R WHERE NO=20 或 DELE FROM R WHER NO=20 或 DELETE FROM R WHER NO=20
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参考答案:
DELETE FROM R WHERE NO=20 或 DELE FROM R WHERE NO=20 或 DELE FROM R WHER NO=20 或 DELETE FROM R WHER NO=20
\r\n