By replacing the part of the job that reads the data into WebSphere DataStage with a set-based processing mechanism that reduces the input data set, the efficiency of the job can be improved.
通过将作业中把数据读到WebSphereDataStage中的那部分替换为能减少输入数据集的基于集合的处理机制，可以提高作业的效率。
By replacing the part of the job that reads the data into WebSphere DataStage with a set-based processing mechanism that reduces the input data set, the efficiency of the job can be improved.
通过将作业中把数据读到WebSphereDataStage中的那部分替换为能减少输入数据集的基于集合的处理机制，可以提高作业的效率。
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