It is not advisable to use simple file-based databases like Cloudscape or Derby as a database management system for WebSphere Process Server, other than for the purpose of unit testing.

不建议使用Cloudspace或Derby这样的基于文件的简单数据库作为WebSphere Process Server的数据库管理系统，单元测试除外。

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This is often a large process which involves lots of technique content including database object migration, data migration, code migration, system testing, etc.

这一过程通常十分庞大，它牵涉到数据库方案对象移植，数据移植，代码移植，系统测试等很多方面的技术问题。

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Principles of Database System of testing, a variety of test requirements and methods.

数据库系统原理的试验，各种试验的要求和方法。

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