For example, reading from a read - only look up table doesn t require repeatable read, and uncommitted read is sufficient.
比如,读取只读的查找表不需要可重复读级别,未提交读级别就足够了。
Repeatable read — the transaction always reads the same data during the transaction.
Repeatable read(可重读)——在事务过程中,事务始终读取相同的数据。
With the "Repeatable Read" data region fetch requests issued multiple times within the same transaction will always produce the same result yielding better application throughput.
在相同事务下对“可重复读取”区域内数据的多次请求的结果是相同的,但能够带来更好的应用吞吐量。
With the "Repeatable Read" data region fetch requests issued multiple times within the same transaction will always produce the same result yielding better application throughput.
在相同事务下对“可重复读取”区域内数据的多次请求的结果是相同的,但能够带来更好的应用吞吐量。
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