虽然图2中的2100万个事务处理似乎太多了，但要注意，这是自dpar启动以来或自该统计数字被显式重置以来的总数。

While the 21 million transactions in figure 2 looks like a lot, remember that this is the total since the DPAR was started or since this statistic was explicitly reset.

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因此，当使用(或可能使用)客户机模式时，建议使用事务处理会话和代码显式commit和rollback方法调用。

It is therefore recommended to use transacted sessions and code explicit commit and rollback method calls when client mode is (or might be) used.

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