事务控制语言 TCL - 提交、回滚和保存点
原文英文,约700词,阅读约需3分钟。发表于: 。TCL (Transaction Control Language) TCL is a subset of SQL (Structured Query Language) that manages transactions in a database. It primarily consists of commands that control the behavior of...
TCL是SQL的一个子集,用于管理数据库事务,包含COMMIT、ROLLBACK和SAVEPOINT命令。COMMIT用于保存更改,ROLLBACK撤销更改,SAVEPOINT设置回滚点。事务管理确保数据完整性和可靠性。