数据库码 meaning in English

database key

Then it explains two different types of chinese character reference database
之后，本文讨论了不同层次上的两种码本：数据库码本和二进制码本。
This paper categorizes chinese character reference database , which exists in different period , into three types : text file , database file and binary file , and presents some management technologies on these files
根据实践的经验，文中将不同阶段的汉字码本数据库分成文本文件形式、数据库码本形式和二进制文件形式，并且分别讨论了对这些码本的管理技术。