数据库mysql隐式提交操作

以下这些SQL语句会产生一个隐式的提交操作，即执行完这些语句后，会有一个隐式的COMMIT操作。

• DDL语句：ALTER DATABASE...UPGRADE DATA DIGECTORY NAME, ALTER EVENT, ALTER PROCEDURE, ALTER TABLE, ALTER VIEW, CREATE DATABASE, CREATE EVENT, CREATE INDEX, CREATE PROCEDURE, CREATE TABLE, CREATE TRIGGER, CREATE VIEW,DROP DATABASE, DROP EVENT ,DROP INDEX, DROP PROCEDURE, DROP TABLE, DROP TRIGGER, DROP VIEW, RENAME TABLE, TRUNCATE TABLE。
• 用来隐式地修改mysql架构的操作：CREATE USER, DROP USER, GRANT, RENAME USER, REVOKE, SET PASSWORD
• 管理语句：ANALYZE TABLE, CACHE INDEX, CHECK TABLE, LOAD INDEX INTO CACHE, OPTIMIZE TABLE, REPAIR TABLE.