rownum可以小于
时间: 2023-10-12 08:58:07 浏览: 116
rownum可以小于1吗?
回答: 根据引用\[1\]的解释,如果条件是rownum<1,那么返回的第一条数据就不符合要求,因为rownum是按顺序排的。然后第二条数据变成了现在的第一条,结果这一条rownum又变成1了,又不符合要求,以此类推就没有返回结果。所以,rownum不能小于1。
#### 引用[.reference_title]
- *1* [为什么oracle中rownum只能小于,不能大于](https://blog.csdn.net/luman1991/article/details/52243384)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [【ORACLE】什么时候ROWNUM等于0和ROWNUM小于0,两个条件不等价?](https://blog.csdn.net/wwwwwwgame/article/details/126131209)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [关于oracle分页中rownum只能小于不能大于的小小理解](https://blog.csdn.net/weixin_42940849/article/details/84656431)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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