数据库问题
Multiple foreign keys to a single column(单个列的多个外键)
understanding mysql explain(理解mysql解释)
Float or decimal for prices?(价格是浮点数还是小数点?)
store users and pass in single table or separate table(存储用户并传入单表或单表)
Unique Constraint vs Unique Index(唯一约束与唯一索引)
MySQL: bigint Vs int(MySQL:bigint 与 int)
What is a good database design (schema) for a attendance database?(考勤数据库的良好数据库设计(架构)是什么?)
Sql Data Type for Primary Key - SQL Server?(主键的 Sql 数据类型 - SQL Server?)
What#39;s better - many small tables or one big table?(什么更好 - 多张小桌子还是一张大桌子?)
Database - Designing an quot;Eventsquot; Table(数据库 - 设计“事件桌子)
MySQL - One To One Relationship?(MySQL - 一对一的关系?)
SQL Server: how to constrain a table to contain a single row?(SQL Server:如何限制表包含单行?)
