mysql 并发控制
时间: 2023-08-27 19:20:37 浏览: 51
对于MySQL的并发控制,主要使用了锁和事务来处理多个用户之间的并发访问。锁是一种机制,用于控制对数据库中数据的访问。其中,排他锁(也称为写锁)只允许一个用户访问数据,并且可以修改数据。在MySQL中,可以使用SELECT … FOR UPDATE语句来获取排他锁。例如,使用SELECT * FROM table_name WHERE condition FOR UPDATE来获取排他锁并修改数据。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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