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Snapshot isolation

查词链接:https://www.dute.org/dict/snapshot_isolation复制链接
快照隔离
查看英英释义
abstract:
In databases, and transaction processing (transaction management), snapshot isolation is a guarantee that all reads made in a transaction will see a consistent snapshot of the database (in practice it reads the last committed values that existed at the time it started), and the transaction itself will successfully commit only if no updates it has made conflict with any concurrent updates made since that snapshot.

网络释义
快照隔离
...如何启用RCSI: 对于你SELECT查询,如果你想有重复读(Repeatable Reads)的乐观方式,你可以使用快照隔离(Snapshot Isolation (SI))隔离级别。快照隔离提供你开箱即用(out of box)的重复读,这就是说你总拿到在你事务开始前有效的行版本。
快照隔离级别
  Hekaton为乐观并发,提供三种隔离级别的支持分别为快照隔离级别(Snapshot Isolation),可重复读隔离级别(RepeatableReads Isolation)及序列化隔离级别(Serializable),这与传统的关系型数据类似,Snapshot中是无...
常用短语
* 以上查询结果来自于网络,仅供参考。
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