共找到 4 与FROMs 相关的结果，耗时4 ms
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
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 FROM WHERE sno IN (SELECT sno FROM sc WHERE grade＜60)Ⅲ．SELECT sname FROMs，sc WHERE s.s
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