数据库正规化和设计技巧

Regularization of Database and its Designing Skill

在动态网站的设计中 ,无论使用MYSQL或者Oracle数据库 ,通过进行正规化的表格设计 ,可以令PHP代码更具可读性 ,更容易扩展 ,从而提升应用性能。数据库正规化有五级形式 ,在实际应用中 ,要根据项目大小 ,设计出最合理的表格结构。

In the design of the dynamic website,we can use either MYSQL or Oracle data base to design regular chart,which can make PHP code easier to be recognized and extend so as to improve its application.There are five forms to regularize database.In practical application,we should design the most reasonable chart according to the scale of the project.