文章列表
design database relating to time attribute(与时间属性相关的设计数据库)
MySQL friends table(MySQL好友表)
MySQL quot;goodquot; way to insert a row if not found, or update it if it is found(MySQL“好如果未找到则插入一行,如果找到则更新它)
What is best performance for Retrieving MySQL EAV results as Relational Table(将 MySQL EAV 结果作为关系表检索的最佳性能是什么)
Database design: one huge table or separate tables?(数据库设计:一张大表还是单独的表?)
Why to use quot;not null primary keyquot; in TSQL?(为什么要使用“非空主键?在 TSQL 中?)
natural key vs surrogate key an innodb foreign key(自然键与代理键 innodb 外键)
Maintaining subclass integrity in a relational database(在关系数据库中维护子类的完整性)
How to enforce unique constraint in MySQL?(如何在 MySQL 中强制执行唯一约束?)
Multiple yet mutually exclusive foreign keys - is this the way to go?(多个但互斥的外键 - 这是要走的路吗?)