Use the in-house database to track orders and check inventory. 利用內部資料庫跟蹤定單和檢查存貨。
The identifier column is the primary component used by both users and internal database processing for gaining access to a row of data in the table. 標識符列是用戶和內部資料庫處理訪問表中某一行數據時使用的主要組件。