sql事务提交回滚命令
Transaction Control Language(TCL) commands are used to manage transactions in the database. These are used to manage the changes made to the data in a table by DML statements. It also allows statements to be grouped together into logical transactions.
事务控制语言(TCL)命令用于管理数据库中的事务。 这些用于管理DML语句对表中的数据所做的更改。 它还允许将语句组合在一起成为逻辑事务。
COMMIT命令 (COMMIT command)
COMMIT command is used to permanently save any transaction into the database.
COMMIT命令用于将任何事务永久保存到数据库中。
When we use any DML command like INSERT, UPDATE or DELETE, the changes made by these commands are not permanent, until the current session is closed, the changes made by these commands can be rolled back.
当我们使用INSERT ， UPDATE
最后
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