connect by rownum < 10 或者!=10
摘要:select rownum as r from dual connect by rownum<=10 与 select rownum as r from dual connect by rownum!=10 的结果一致. 均为 1 12 23 34 45 56 67 78 89 910 10 所以c
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posted @ 2017-04-05 16:20
posted @ 2017-04-05 16:20
posted @ 2017-04-05 15:12