1. 建立數據庫文件:數據庫
USE masterit
GOast
CREAT DATABASE E_marketfile
ON PRIMARYselect
( name="E_market_data",數據
filename="E:\aaa\E_market_data.mdf",sort
size=5mb,tab
maxsize=100mb,di
filegrowth=10%文件
), Filegroup F1
(name="E_market_data_1",
filename="E:\aaa\E_market_data_1.mdf",
size=5mb
)
LOG ON
( name = " ",
filename="e:\aaa\...ldf",
size=5mb
)
2. 修改文件組:
use marster
Alter database E_market add Filegroup FG
GO
Alter database E_market add file
(name = " ",
filename="e:\aaa\...ldf",
size=5mb
) to filegroup FG
GO
3.刪除數據庫:
USE master
IF exists(select * from sysdatabases where name = 'E_market')
DROP database E_market
GO
4. select 3+4 as add result
GO
DECLARE @age int
SET @age=18
SELECT @age
GO
DECLARE @x int, @y int
SET @x=8
SET @y =10
if @x>=@y
Select '@x>=@y'
else
select "@y大"
GO
INSERT INTO CommoditySort VALUES('手機數碼')
INSERT UserInfo VALUES('Yoyo','123‘,'曉鳳',1,'aa@123.com','北京','1230003')
INSERT INTO CommodityInfo (sortID, commodityName, Info) VALUES (1, XX,XX)
INSERT INTO OrderInfo (UserID, commodiytID, Amoutn, PayMoney, Payway) values(xx,xx,DEFAULT,xx,xx)
INSERT INTO UserAddress(UID,Uname, Uaddress, Uphone)
SELECT UserID, UserName, UserAddress, Phone FROM UserInfo