mysql 中的保存点提交回滚
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/1294372/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
提示：将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间：2020-08-31 13:54:51 来源:igfitidea点击:
savepoint commit rollback in mysql
提问by Sakthivel
how can we use commit, rollback and savepoint in mysql ?
我们如何在 mysql 中使用提交、回滚和保存点？
回答by Quassnoi
CREATE TABLE t_test (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
START TRANSACTION;
INSERT
INTO t_test
VALUES (1);
SELECT *
FROM t_test;
id
---
1
SAVEPOINT tran2;
INSERT
INTO t_test
VALUES (2);
SELECT *
FROM t_test;
id
---
1
2
ROLLBACK TO tran2;
SELECT *
FROM t_test;
id
---
1
ROLLBACK;
SELECT *
FROM t_test;
id
---
回答by vennila
mysql> start transaction;
mysql> savepoint id;
Here you alter the table data and then:
在这里更改表数据，然后：
mysql> rollback to savepoint id;
View the data and finally:
查看数据，最后：
mysql> release savepoint id;
