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。
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。
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。
Data about the database structure is called metadata and can be retrieved by a number of different methods.
与数据库结构有关的数据称为元数据，元数据可以通过多种不同方法检索。
Involved different literature type, resulted in the difference of data structure and organizing type. This brings difficulties for user to search different database.
但由于不同的数据库涉及的文献类型不同，导致数据结构、组织方式存在差异，这就为用户检索不同的数据库带来了困难。
Integration of different system can benefit from the structure consistency, if all of the systems are based on relational database.
采用与业务系统相一致的关系型数据库，有利于不同系统的集成。
Integration of different system can benefit from the structure consistency, if all of the systems are based on relational database.
采用与业务系统相一致的关系型数据库，有利于不同系统的集成。
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