関連ワード:  what is the purpose of foreign key in a relational database    what is the primary purpose of a foreign key in a relational database    what is the purpose of a foreign key play in a relational database    what is the purpose of a foreign key constraint in a relational database    what is the main purpose of a foreign key in a relational database    why do we need foreign keys in a relational database    what is the main purpose of using foreign keys in a relational database design    what is the purpose of a foreign key in a database    what is a foreign key in a relational database  
結果 : what is the purpose of foreign key in a relational database