關於「Sqlserver drop primary key」標籤，搜尋引擎有相關的訊息討論：

Delete Primary Keys - SQL Server - Microsoft Learnlearn.microsoft.com › ... › Tables › Primary keysSQL Server: drop table primary key, without knowing its namestackoverflow.com › questions › sql-server-drop-table-pri...How to Remove a Primary Key in SQL | LearnSQL.comlearnsql.c