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snapshot isolation 添加释义

网络释义英英释义

  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。

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  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...

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短语

Snapshot Isolation Level 快照隔离级别

SET TRANSACTION ISOLATION LEVEL SNAPSHOT 已提交读快照级

Snapshot isolation

  • 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.

以上来源于: WordNet

双语例句

  • Percolator was designed to provide cross-row, cross-table ACID-compliant transactions via " snapshot isolation" since many threads on many machines need to transform the repository.

    Percolator通过快照隔离”实现了遵从ACID的跨行及跨表事务,从而满足多线程台服务器文档进行转换操作的需求

    youdao

  • All testing should happen in isolation from the production environment, preferably with a snapshot of production data so you can better exercise the new environment.

    所有测试应该生产环境隔离最好使用一个生产数据快照以便能够更好地测试环境。

    youdao

  • SQL 2005 has snapshot-based isolation levels that prevent readers from blocking writers or writers from blocking readers without allowing dirty reads.

    SQL 2005有一个 基于快照隔离级别 ,它能在允许”的情况下避免数据读取阻塞数据写入或者数据写入阻塞数据读取

    youdao

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