在线词典
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。
输入要查询的单词:
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
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{word}
{phones} {trans} {trans_ee} {exam_types}{web_trans} {variants} {phrases} {synonyms} {rels} {discriminations} 查词链接:
{link}
复制链接{phones}
{text}:[{value}]
{trans}
{trans}
{pos}
{tran}
{tran}
查看英英释义
{trans}
{pos}
{list} {tran}
{words}{word}同义词: {words}
{pos}
{words}
{exam_types}
单词变体
- {variants}
常用短语
- {phrases}
网络释义
{web_trans}
{tran}
{detail}
近义词
{synonyms}
{pos} {tran}
{words}
同根词
{rels}
{pos}
{words}
{word}{tran}
词语辨析
{discriminations}
{num}、{title}
{description}- {usages}
{description}