In this example, you learn how to remove old items from a productinventoryby selectively removing rows from your database.
在本例中,您将了解如何通过有选择性地从数据库中删除行把旧项目从产品存货清单中删除。
2
And with anti-theft RFID tags on every product, the manager can call up a snapshot of his sales and inventory, or track incoming deliveries by sat nav.