This paper firstly introduces the theory of normalization and denormalization in logical design of database.
文中首先论据库逻辑计中的关系规范化与反规范化的问题。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
But as people became more interconnected and writing gained importance, written language was standardized to allow broader communication and ensure that people in different parts of a realm could understand each other.
过随着人们相互之间联系的增多 书写的地位开始提升,于是书面语开始规 以适用于更为广泛的交流同时也确保了同地方的人能够理解这些语言所表达的意思。