The purpose of the primary key is to uniquely identify every row in the table. So, there is no pr...

主鍵(Primary Key) 在資料庫設計中一直都是重要的因子，它具有唯一性(unique)，與其他資料表鍵值的連結(Foreign Key, FK)，達成邏輯上的參考完整 ... ...

【聲明】該不該用GUID當Primary Key是可以讓開發人員大戰三百回合的好題材，由標題可知我屬於GUID陣營，這篇文章不打算花時間論證該不該用GUID PK， ...  【聲明】該不該用...

Databases support integer primary keys and they are fast and elegant. ... (similar to GUIDs) as t...

拿GUIDs當Primary Key. 最近維護個專案，發現是拿GUID當做DB的Primary Key用，同事還說最近大家都這麼用... 一直想不到好處在哪，只好上網看看評論. ...

In SQL Server, it's sometimes tempting to use a GUID as the primary key for a table. You can defa...