数据生成器使用随机的测试数据来填充数据表，当需要大量数据集的时候这个功能特别有用。

Data generators are used to populate tables with random test data, which is especially helpful when very large datasets are needed.

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我们将特别讨论 Rational 测试项目，它只包含一个测试数据存储库，该库带有团队在使用 IBM Rational 测试产品时所生成的测试资产。

We will be specifically talk about only Rational Test Projects, which thus contain only a test datastore with only test assets produced by a team while working on IBM Rational test products.

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