SQL FOREIGN KEY - w3resource
mysql - Two foreign keys referring to one primary key - Database Administrators Stack Exchange
Maintaining Data Integrity in Database Applications
Can a table in SQL have multiple columns as foreign keys that refer only to one primary key of another table? - Quora
mysql - Is it possible to reference one column as multiple foreign keys? - Stack Overflow
Maintaining Data Integrity Through Constraints
Questions about Primary and Foreign Keys You Were Too Shy to Ask - Simple Talk
Putting Analytical Functions to good use - find tables with multiple foreign keys to the same referenced table - AMIS, Data Driven Blog - Oracle & Microsoft Azure
SQL Foreign key
Multiple foreign keys pointing to same table in Entity Framework 4.1 code first - Stack Overflow
How can we create a table with a multiple foreign key? - Quora
Key joins when there are multiple foreign key relationships
Oracle FOREIGN Key | A Complete Guide on Oracle FOREIGN Key
Commonly used SQL Server Constraints: FOREIGN KEY, CHECK and DEFAULT
database - Two foreign keys from one table - Stack Overflow
Foreign keys | Cloud Spanner | Google Cloud
Defining Constraints within CREATE TABLE in Oracle 12c
Can a table in SQL have multiple columns as foreign keys that refer only to one primary key of another table? - Quora
Foreign Key Column - an overview | ScienceDirect Topics
Maintaining Data Integrity
7.6 Implied Foreign Keys - Database
mysql - Is it possible to reference one column as multiple foreign keys? - Stack Overflow
asp.net - Two foreign keys referencing the same primary key - Stack Overflow
Create and manage foreign key relationships | Cloud Spanner | Google Cloud
What Is the Benefit of Foreign Keys in SQL? | LearnSQL.com
