数据库设计中的几个问题

Some Emphatic Factors in Design of Database

对于一个数据库应用系统,数据库设计的合理与否,会直接影响系统实际运行的性能。因此在数据库设计阶段,需要对数据类型、索引等进行合理的使用与设计。

For an applying system with the database, the rationality of the database design could impact the performance of the whole system directly. Therefore, reasonably arranging and utilizing the type and index for the data are the critical parts when designing a database.