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我怎么在ORACLE 11G 上验证, 不是这样的啊!!
SELECT ID, NAME, ROWID FROM TEST WHERE ROWNUM < 6 ORDER BY name ;
99 John AABr9cAAGAAADbuAAA
1 John AABr9cAAGAAADbuAAB
2 Julie AABr9cAAGAAADbuAAD
3 Stacy AABr9cAAGAAADbuAAE
4 Tim AABr9cAAGAAADbuAAC
SELECT ID, NAME, ROWID FROM TEST WHERE ROWNUM < 6 ORDER BY id ;
1 John AABr9cAAGAAADbuAAB
2 Julie AABr9cAAGAAADbuAAD
3 Stacy AABr9cAAGAAADbuAAE
4 Tim AABr9cAAGAAADbuAAC
99 John AABr9cAAGAAADbuAAA
无论是ID,还是name ORDER BY, 显示的记录都一样, 99这个值还是被查询出来了。
test 表的ID 确实有主键。。
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