Access plan creation in the prepare phase requires CPU resources.
准备阶段的访问计划创建需要CPU资源。
They abort and rollback the transaction if one or more participants failed in the prepare phase.
如果在准备阶段有一个或多个参与者失败,则终止或回滚该事务。
Therefore, time and CPU savings in the prepare phase is minimal even if parameter markers are used.
因此,即使使用参数标记,准备阶段的时间和CPU节约也很少。
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