關於「sql外來鍵」標籤，搜尋引擎有相關的訊息討論：

SQL 外來鍵- 1Keydata SQL 語法教學www.1keydata.com › tw › sql › sql-foreign-key建立外部索引鍵關聯性- SQL Server - Microsoft Learnlearn.microsoft.com › Learn › SQLWorking with Primary & Foreign key Constraint in SQL Serverwww.youtube.com › watchSQL FOREIGN KEY Constraint - W3Schoolswww.w3scho