Good tool to visualise database schema?(可视化数据库架构的好工具?)
Tables whose sole purpose is specify a subset of another table(唯一目的是指定另一个表的子集的表)
Is using a Master Table for shared columns good practice for an entire database?(对整个数据库使用共享列的主表是一种很好
Table relationship for subtypes(子类型的表关系)
Creating a flattened table/view of a hierarchically-defined set of data(创建分层定义的数据集的扁平表/视图)
MySQL: how to do row-level security (like Oracle#39;s Virtual Private Database)?(MySQL:如何做到行级安全(如 Oracle 的 Vir
MySQL second auto increment field based on foreign key(MySQL基于外键的第二个自增字段)
How to Maintain Foreign Key Constraint Across Different Databases?(如何维护跨数据库的外键约束?)
UNIQUE constraint controlled by a bit column(由位列控制的 UNIQUE 约束)
What is the best way to enforce a #39;subset#39; relationship with integrity constraints(强制执行具有完整性约束的“子集
Datatype/structure to store timezone offset in MySQL(在 MySQL 中存储时区偏移的数据类型/结构)
how to pass a null value to a foreign key field?(如何将空值传递给外键字段?)