CREATE ALGORITHM = UNDEFINED DEFINER = `root`@`%` SQL SECURITY DEFINER VIEW v_test --函数定义 CREATE DEFINER=`root`@`%` FUNCTION `f_test()` RETURNS varchar(100) SQL SECURITY DEFINER --存储过程定义 CREATE DEFINER=`roo
本地主机的算法
在CREATE VIEW语句中,ALGORITHM = UNDEFINED是一个可选参数,用于指定MySQL在创建视图时应该使用的算法。当设置为UNDEFINED时,MySQL会自行选择最合适的算法来创建视图。这个选项允许MySQL根据当前环境、视图复杂性以及其他因素来选择最优的算法。 3. SQL SECURITY DEFINER在CREATE VIEW中的含义 SQL SECURITY DEFINER是CREATE...
CREATE ALGORITHM=UNDEFINED DEFINER=`ddd_stowka`@`%` SQL SECURITY DEFINER VIEW `ddd_stowka`.`bpqz_view_winner_quiz_date` AS select distinct `bpqz_view_winner_game_best`.`created_at_date` AS `created_at_date` from `ddd_stowka`.`bpqz_view_winner_game_best`; I'm using server versio...
Create View:CREATE ALGORITHM=UNDEFINED DEFINER=`bob`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select 1 AS `a`,2 AS `b` character_set_client:utf8mb4 collation_connection:utf8mb4_0900_ai_ci character_set_clientis the session value of thecharacter_set_clientsystem variable when the view...
CREATE ALGORITHM=UNDEFINED DEFINER=`test`@`%` SQL SECURITY DEFINER VIEW `test_show_view` AS select 1 AS `1` 这里创建了一个最简单的视图,仅仅执行select 1,然后顺便给大家复习一下视图definer的定义: MySQL创建视图等其他对象时有两个选项:definer和invoker,SQL SECURITY { DEFINER | INVOKER ...
CREATE ALGORITHM=UNDEFINED DEFINER=`test`@`%` SQL SECURITY DEFINER VIEW `test_show_view` AS select 1 AS `1` 1. 复制 这里创建了一个最简单的视图,仅仅执行select 1,然后顺便给大家复习一下视图definer的定义: MySQL创建视图等其他对象时有两个选项:definer和invoker,SQL SECURITY { DEFINER | INVOKER }...
Create View:CREATE ALGORITHM=UNDEFINED DEFINER=`bob`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select 1 AS `a`,2 AS `b` character_set_client:utf8 collation_connection:utf8_general_ci character_set_clientis the session value of thecharacter_set_clientsystem variable when the view was cr...
: test_show_view Create View: CREATE ALGORITHM=UNDEFINED DEFINER=`test`@`%` SQL SECURITY DEFINER VIEW `test_show_view` AS select 1 AS `1` character_set_client: utf8mb4 collation_connection: utf8mb4_0900_ai_ci 案例2: 代码语言:javascript 代码次数0 运行 AI代码解释 root@localhost:[...
CREATE ALGORITHM = UNDEFINED DEFINER = `abcde`@`%` SQL SECURITY DEFINER VIEW `example` AS SELECT 1 AS `Test1`, 2 AS `Test2` Suggested fix: Leave comments in place and do not remove them automatically when applying a CREATE VIEW statement....