标签:nes 常见 tab required table 新建 ble red 特性
事务就是一系列指令的集合。它有四种特性:原子性,隔离性,一致性,和持久性。
事务的隔离级别有四种:READ UNCOMMITTED,READ COMMITTED,REPEATABLE READ ,SERIALIZABLE.
事务的传播特性:
标签:nes 常见 tab required table 新建 ble red 特性
原文地址:https://www.cnblogs.com/hairy/p/9236451.html