文章列表
MySQL with Soft-Deletion, Unique Key and Foreign Key Constraints(具有软删除、唯一键和外键约束的 MySQL)
Exact Meaning of MySQL#39;s Foreign Key #39;on delete restrict#39; Clause(MySQL的外键on delete restrict子句的确切含义)
SQL Server 2008: The columns in table do not match an existing primary key or unique constraint(SQL Server 2008:表中的列与现有的主键或唯一约束不匹配)
Is string or int preferred for foreign keys?(外键首选字符串还是整数?)
Use of non-clustered index on guid type column in SQL Server(在 SQL Server 中的 guid 类型列上使用非聚集索引)
Is it possible to drop all foreign key constraints on a table at once in mySQL 5?(是否可以在 mySQL 5 中一次删除表上的所有外键约束?)
Foreign key to composite key(外键到复合键)
Foreign Keys - What do they do for me?(外键——它们对我有什么作用?)
MySQL table with a varchar column as foreign key(以 varchar 列作为外键的 MySQL 表)
Identifying Sybase tables, fields, keys, constraints(识别 Sybase 表、字段、键、约束)
