utf8mb4_0900_as_cs

utf8mb4_0900_as_cs是MySQL中的一个校验规则(collation)，它表示utf8mb4字符集下的区分大小写和重音灵敏度的排序规则。这个排序规则可以用于需要对字符进行大小写敏感和重音敏感的排序和比较操作。\[3\]
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- *1* [mysql不区分大小写](https://blog.csdn.net/changerzhuo_319/article/details/96205174)[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^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [MySQL8排序字符集](https://blog.csdn.net/qusikao/article/details/126472234)[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^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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