關於「SQL PRIMARY key FOREIGN KEY」標籤，搜尋引擎有相關的訊息討論：

SQL FOREIGN KEY Constraint - W3Schoolswww.w3schools.com › sql › sql_foreignkeyWorking with Primary & Foreign key Constraint in SQL Serverwww.youtube.com › watchPrimary and Foreign Key Constraints - SQL Server - Microsoft Learnlearn.microsoft.com › ... › SQL › Database desig