Coordinator is the WS-transaction coordinator node. It exposes the coordinator services of the completion, phase zero and 2-phase-commit protocols, C-c, C-pz, and C-2pc.

Coordinator是一个WS - transaction协调节点，它提供如下协调服务：完成协议、阶段0协议、两阶段提交协议、c - c、c - pz、和c - 2pc。

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C: Well, the rate is different for different kinds of transaction.

职员：哦，不同种类的交易有不同的兑换率。

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The past year and a half have seen a lot of DB2 for LUW activity on the standard TPC-C benchmark, the benchmark commonly used to measure performance in the on line transaction processing environment.

在过去一年半的时间里，在标准TPC - c基准方面有很多DB 2 for LUW活动，这个基准常用于测试在线事务处理环境中的性能。

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