New posts in Foreign Key

"Merge" two rows in a Postgres table, with foreign keys

Conditional Foreign Key Relationship

Advice on a basic design, first time database design

Is it acceptable to have circular foreign key references\How to avoid them?

How to check foreign keys related to a table

Why would a table use its primary key as a foreign key to itself

Composite primary key from multiple tables / multiple foreign keys

Should an INSERT cause an exclusive lock on a foreign key?

Difference between On Delete Cascade & On Update Cascade in mysql

How do I prove that the act of removing foreign keys doesn't corrupt existing data?