insert带有条件
时间: 2023-08-22 08:13:44 浏览: 69
回答: 在给定的引用中,有三个insert语句,它们都带有条件。这些条件用于在插入数据之前检查是否存在满足条件的记录。在引用\[1\]中,insert语句的条件是"not exists (select 1 from test_table_one where id='500')",在引用\[2\]中,条件是"WHERE NOT EXISTS (SELECT * FROM app_user WHERE 条件 =?)",在引用\[3\]中,条件是"not exists (select 1 from test_table_one where id='500')”。这些条件的目的是确保在插入数据之前,满足条件的记录不存在。
#### 引用[.reference_title]
- *1* *3* [INSERT 语句 增加条件,条件成立插入,否则不插入](https://blog.csdn.net/bestcxx/article/details/72884938)[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^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [带条件的Insert语句](https://blog.csdn.net/flyyhz/article/details/52879757)[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^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]