In the course of the development of information system, the data transfer between different structure database is an actual problem.

在信息系统开发过程中，异构数据库间数据转移是个非常实际的问题。

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Depending on the complexity of your database structure, you might also consider generating separate DDL files for different types of objects to keep things logically organized.

根据数据库结构的复杂程度，您可能还可以考虑为不同的对象类型生成不同的DDL文件来保证各个方面具有合理的逻辑组织。

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After the structure of database files are analysed, comparasion and scoring on the different database files according to the different database command can be executed.

分析了数据库文件的结构之后，便能对不同的数据库命令进行数据库文件的不同比较评分。

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