并发控制:(三)MVCC 多版本并发控制
摘要:
1.概述: 定义:Multiversion concurrency control, is a concurrency control method commonly used by database management systems to provide concurrent access t 阅读全文
posted @ 2016-03-01 11:51 空中的牙 阅读(377) 评论(0) 推荐(0) 编辑