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。
In order to improve the security of VFP database files, this paper presents a method to encrypt VFP database files by altering the physical structure.
本文采用修改VFP数据库文件内部结构的方法，来加密vfp数据库文件，从而提高VFP数据库的使用安全性。
This paper analyses the storage structure of database files based on file access, and then out - lines the general encryption methods on such database files.
本文的分析基于文件存取的数据库文件的存储结构，阐述了针对数据库文件结构的加密一般方法。在此基础上。
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