共找到 4 与FROMs 相关的结果,耗时5 ms
有如下的SQL语句:Ⅰ.SELECT sname FROMs,sc WHERE grade<60Ⅱ.SELECT sname FROM WHERE sno IN (SELECT sno FROM sc WHERE grade<60)Ⅲ.SELECT sname FROMs,sc WHERE s.s
有如下的SOL语句:Ⅰ.SELECT sname FROM s,sc WHERE grade<60Ⅱ.SELECT sname FROMs WHERE sno IN (SELECT sno FROM sc WHERE grade<60)Ⅲ.SELECT sname FROM s,sc WHERE
有如下的SQL语句:Ⅰ.SELECT sname FROMs,sc WHERE grade<60Ⅱ.SELECT sname FROMs WHERE sno IN(SELECT sno FROM sc WHERE grade<60Ⅲ.SELECT sname FROMs,sc WHERE s.sn
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