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。
For example, if one member is updating a row, it would not be proper for another member to read the row with any other isolation level than uncommitted read.
例如,如果一个成员正在更新一行数据,那么另一个成员就不能以未提交读(uncommitted read)以外的任何隔离级别读取这一行。
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