Alter Post Ast postgresql check foreign key Keller Nadel Schänder
Foreign key Dialog — pgAdmin 4 8.3 documentation
sql - Can FOREIGN KEY be omitted in PostgreSQL when using REFERENCES? - Stack Overflow
postgresql - How to query through foreign keys while only having the value in the the same row as the value used as foreign key in another column - Database Administrators Stack Exchange
How to List Constraints of a Table in PostgreSQL? - CommandPrompt Inc.