-- 查看主鍵約束
SELECT * FROM information_schema.`TABLE_CONSTRAINTS`;


-- 查看外鍵約束
SELECT * FROM information_schema.`REFERENTIAL_CONSTRAINTS`;


-- 查看表權(quán)限信息
SELECT * FROM information_schema.`TABLE_PRIVILEGES`;


-- 查看所有列DML權(quán)限信息
SELECT * FROM information_schema.`COLUMN_PRIVILEGES`;


-- 查看表索引信息
SELECT * FROM information_schema.`STATISTICS`;


-- 查看用戶權(quán)限信息
SELECT * FROM information_schema.`USER_PRIVILEGES`;
 
-- 查看觸發(fā)器
SELECT * FROM information_schema.`TRIGGERS`;


-- 查看視圖
SELECT * FROM `information_schema`.`VIEWS`;


-- 查看存儲過程或存儲函數(shù)
SELECT * FROM `information_schema`.`ROUTINES`;


--查看事件信息
SELECT * FROM information_schema.events;


備注:查看Events是否開啟:
MySQL> select @@global.event_scheduler;
mysql> show variables like 'event_scheduler';

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