摘要: SET TRANSACTION一共有以下几种级别:SET TRANSACTION ISOLATION LEVEL { READ UNCOMMITTED | READ COMMITTED | REPEATABLE READ | SNAPSHOT | SERIALIZABLE }第一种情况:READ C... 阅读全文
posted @ 2013-10-15 17:43 顿金 阅读(1612) 评论(0) 推荐(0)