關於「PostgreSQL remove foreign key constraint」標籤，搜尋引擎有相關的訊息討論：

How to Delete a Foreign Key Constraint in SQL | LearnSQL.comlearnsql.com › cookbook › how-to-delete-a-foreign-key-c...To remove foreign key constraint from tables which are refrenced by ...stackoverflow.com › questions › to-remove-foreign-key-c...Add and drop foreign key constr