MySQL 如何在MySQL存储过程中执行START事务?
正如我们所知,START事务将启动事务并将自动提交模式设置为关闭。在下面的示例中,我们创建了一个带有START事务的存储过程,该过程将在employee.tbl表中插入一个具有以下数据的新记录 −
mysql> Select * from employee.tbl;
+----+---------+
| Id | Name |
+----+---------+
| 1 | Mohan |
| 2 | Gaurav |
| 3 | Rahul |
+----+---------+
3 rows in set (0.00 sec)
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示例
mysql> Delimiter //
mysql> Create Procedure st_transaction()
-> BEGIN
-> START TRANSACTION;
-> INSERT INTO employee.tbl(name) values ('Saurabh');
-> END //
Query OK, 0 rows affected (0.00 sec)
现在当我们调用此过程时,它将在employee.tbl表中插入值。
mysql> Delimiter ;
mysql> Call st_transaction();
Query OK, 0 rows affected (0.17 sec)
mysql> Select * from employee.tbl;
+----+---------+
| Id | Name |
+----+---------+
| 1 | Mohan |
| 2 | Gaurav |
| 3 | Rahul |
| 4 | Saurabh |
+----+---------+
4 rows in set (0.00 sec)