NorthWind 資料庫,northwind資料庫
NorthWind 資料庫
- Categories:產品類別;
- Customers:客戶;
- Employees:僱員
- Employees Territories:員工涉及領域
- Order Details:訂單明細
- Orders:訂單
- Products:產品
- Region:地區
- Shippers:運貨商
- Suppliers:供應商
- Territories:地區
在NorthWind資料庫中建立關係圖:
下面進行幾次查詢瞭解資料內容:
select productid,productname,unitprice from Productswhere UnitPrice>49
查詢結果:
select productid,productname,UnitsInStock,UnitsOnOrder from Products where UnitsInStock<UnitsOnOrder
查詢結果:
select * from Productswhere ProductName='Aniseed Syrup' or ProductName='Ipoh Coffee'
select * from Productswhere ProductName in('Aniseed Syrup','Ipoh Coffee')
查詢結果:
select * from Productswhere SupplierID=CategoryID
查詢結果:
select SupplierID,CompanyName,Phone,Fax from Supplierswhere Phone is not null and fax is null
select * from Suppliersorder by City desc
select SupplierID,CompanyName,Country from Supplierswhere Country in('USA','UK','Germany')
select SupplierID,CompanyName,ContactTitle,Phone from Supplierswhere ContactTitle='Marketing Manager' and Phone is not null
select distinct ShipVia from Orders
select distinct ShipCity from Orders
select OrderID,ShippedDate,RequiredDate from Orderswhere ShippedDate>RequiredDate
select OrderID,CustomerID,Freight from Orderswhere Freight<55
select * from Categorieswhere CategoryName like '_e%'
select * from Categorieswhere Description like '%sweet%'
northwind資料庫
1:進入微軟官方網站www.microsoft.com/
2:點擊網頁右側Download & Trias然後選擇Download Center進入下載中心
3:在網頁上找到Microsoft SQL Server 2000 點擊進入
4:選擇NorthWind and pubs Sample Databases for SQL Server 2000 點擊進入
5:點Download按鈕開始下載
6:獲得SQL2000SampleDb.msi檔案,雙擊
7:進入C:\SQL Server 2000 Sample Databases會有連個sql指令碼instwnd.sql和instpubs.sql
8:在SQLServer2005中運行這兩個指令碼即可
Northwind資料庫的背景是什,最好把具體每一個表,欄位都解釋一下?
如果你安裝的是中文的office2000或者是更高的版本,你可以要求安裝Microsoft access自己附帶的樣本資料庫,這個其中就有你要的Northwind資料庫,其中每一個資料表都有中文的名稱,每一個field都有中文的名字,你可以去看看,一看你就會明白的。