https://blog.youkuaiyun.com/LUOYU125zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/LUOYU125/article/details/159967102https://blog.youkuaiyun.com/LUOYU125/article/details/159967102LUOYU125Wed, 08 Apr 2026 22:18:23 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/151191482https://blog.youkuaiyun.com/LUOYU125/article/details/151191482LUOYU125Thu, 04 Sep 2025 18:09:04 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/150559742https://blog.youkuaiyun.com/LUOYU125/article/details/150559742LUOYU125Wed, 20 Aug 2025 18:03:39 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/150559330https://blog.youkuaiyun.com/LUOYU125/article/details/150559330LUOYU125Wed, 20 Aug 2025 17:49:29 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/148233262https://blog.youkuaiyun.com/LUOYU125/article/details/148233262LUOYU125Mon, 26 May 2025 16:23:41 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147855230https://blog.youkuaiyun.com/LUOYU125/article/details/147855230LUOYU125Sat, 10 May 2025 16:23:54 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147829763https://blog.youkuaiyun.com/LUOYU125/article/details/147829763LUOYU125Fri, 09 May 2025 15:43:15 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147797646https://blog.youkuaiyun.com/LUOYU125/article/details/147797646LUOYU125Thu, 08 May 2025 17:10:35 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147797526https://blog.youkuaiyun.com/LUOYU125/article/details/147797526LUOYU125Thu, 08 May 2025 17:07:26 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147770526https://blog.youkuaiyun.com/LUOYU125/article/details/147770526LUOYU125Wed, 07 May 2025 17:22:01 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147756978https://blog.youkuaiyun.com/LUOYU125/article/details/147756978LUOYU125Wed, 07 May 2025 11:21:59 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147718870https://blog.youkuaiyun.com/LUOYU125/article/details/147718870LUOYU125Mon, 05 May 2025 16:09:28 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147669699https://blog.youkuaiyun.com/LUOYU125/article/details/147669699LUOYU125Fri, 02 May 2025 16:46:07 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147669176https://blog.youkuaiyun.com/LUOYU125/article/details/147669176LUOYU125Fri, 02 May 2025 15:55:05 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147638301https://blog.youkuaiyun.com/LUOYU125/article/details/147638301LUOYU125Wed, 30 Apr 2025 18:29:54 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/147621852https://blog.youkuaiyun.com/LUOYU125/article/details/147621852LUOYU125Tue, 29 Apr 2025 23:42:25 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/139042802https://blog.youkuaiyun.com/LUOYU125/article/details/139042802LUOYU125Sun, 19 May 2024 14:49:57 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/139042790https://blog.youkuaiyun.com/LUOYU125/article/details/139042790LUOYU125Sun, 19 May 2024 14:48:58 +0800https://blog.youkuaiyun.com/LUOYU125/article/details/139042776https://blog.youkuaiyun.com/LUOYU125/article/details/139042776LUOYU125Sun, 19 May 2024 14:48:13 +0800[,<权限>]...REVOKE <权限>[,<权限>]...把查询Student表和修改学生学号的权限授给用户U4。语义：将对指定操作对象的指定操作权限授予指定的用户。FROM <用户>[,<用户>]...;[ON <对象类型> <对象名>]TO <用户>[,<用户>]...[ON <对象类型> <对象名>]PUBLIC（全体用户）]]>https://blog.youkuaiyun.com/LUOYU125/article/details/139042761https://blog.youkuaiyun.com/LUOYU125/article/details/139042761LUOYU125Sun, 19 May 2024 14:47:34 +0800，那么<模式名>隐含为<用户名>COL2 INT,​为用户BitHachi创建了一个模式S-T，并在其中定义了一个表TAB1模式的删除DROP SCHEMA <模式名> ​CASCADE(级联)]]>