Two concurrent transactions should not be able to operate on the same data.
两个并发事务应不能够对同一数据操作。
This requirement leads a data-mining system to operate on the data in a common manner.
这一需要导致数据挖掘系统以公共的方式操作数据。
This requirement leads a data-mining system to operate on the data in a common manner.
这一需要导致数据挖掘系统以公共的方式操作数据。
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