读一致性(Read consistency):用于多用户并发的情况下,一个用户修改了若干条记录,但没有执行commit操作,其他用户在查询时,看到的仍旧是没有修改的数据。
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单调读一致性 Monotonic read consistency
语句级读一致性 statement-level read consistency
多版本读一致性 multi- version readconsistency ; multi-version readconsistency
一致性读 consistent read ; consistent gets ; Read Consistency
读取一致性 read consistency
读值一致性 consistency of reading
读的一致性错误 Read-consistency error
读数一致性 consistence of reading
一致性读块 CR Block
如果业务要求更高的可用性,并且读一致性不是很重要,那么选择异步可能是更经济的方法。
If the business requires greater availability but read consistency is not a premium, then an asynchronous option may be a more cost-effective approach.
有很多改善最终一致性模型的实用方法,比如会话级别的一致性和单调读一致性,它们都为开发人员提供了更好的工具。
There are a number of practical improvements to the eventual consistency model, such as session-level consistency and monotonic reads, which provide better tools for the developer.
这样做会使管理负载平衡以及容错变得稍困难一些,但这是一种简单的方案…… 客户端有时会实现“读己之所写”一致性和单调读一致性。
This makes it slightly harder to manage load balancing and fault tolerance, but it is a simple solution... Sometimes the client implements read-your-writes and monotonic reads.
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