USE master;
GO
IF DB_ID (N'MicroblogDB') IS NOT NULL

--N '.... '代表是Unicode ? 字符串

/*

刪除數據庫 數據庫名一般放在master的sysdatabases中。
?? 方法一 用exists(存在)
?? use master
?? go

? if exists(select * from sysdatabases where name = '數據庫名')
???? drop database 數據庫名
? go

? 方法二 db_id存在sqlserver2000以后的版本
? use master
?? go

? if db_id(N'數據庫名') is not
??? drop database 數據庫名
?? go

*/

DROP DATABASE MicroblogDB;
GO
-- Get the SQL Server data path.
DECLARE @data_path nvarchar(256);
SET @data_path = (SELECT SUBSTRING(physical_name, 1, CHARINDEX(N'master.mdf', LOWER(physical_name)) - 1)
????????????????? FROM master.sys.master_files
????????????????? WHERE database_id = 1 AND file_id = 1);

?-- Execute the CREATE DATABASE statement.
EXECUTE ('CREATE DATABASE MicroblogDB
ON
??? (
??? NAME = MicroblogDB_data
??? ,FILENAME = ''' + @data_path + 'MicroblogDB_data.mdf''
??? ,SIZE = 10MB
??? ,MAXSIZE = 50MB
??? ,FILEGROWTH = 15%
??? )
LOG ON
??? (
??? NAME = Microblog_log
??? ,FILENAME = ''' + @data_path + 'MicroblogDB_log.ldf''
??? ,SIZE = 5MB
??? ,MAXSIZE = 25MB
??? ,FILEGROWTH = 5MB
??? )'
);
GO

USE MicroblogDB;
GO

CREATE TABLE tbUser--用戶表
(
?UserID nvarchar(64)PRIMARY KEY,--用戶ID,主鍵
?Password nvarchar(64),--密碼
?Question nvarchar(64),--密碼問題
?Answer nvarchar(64),--密碼問題答案
?NickName nvarchar(64),--昵稱
?TrueName nvarchar(64),--真實姓名
?Sex nvarchar(8) check (sex in ('男','女')),--性別
?Province nvarchar(16),--省份
?City nvarchar(16),--市
?BlogAddress nvarchar(64),--博客地址
?Email nvarchar(64),--電子郵件
?QQ nvarchar(32),--QQ
?MSN nvarchar(64),--MSN
?SelfIntroduction nvarchar(1024),--自我介紹
)
ALTER?? TABLE?? tbUser?? ADD?? Regdate?? datetime? default?? NULL??--給表添加一個字段
INSERT INTO tbUser
(
?UserID,
?Password,
?Question,
?Answer,
?NickName,
?TrueName,
?Sex,
?Province,
?City,
?BlogAddress,
?Email,
?QQ,
?MSN,
?SelfIntroduction
)
VALUES
(
?'lianqidi'/* UserID?*/,
?'123456'/* Password?*/,
?'我叫什么？'/* Question?*/,
?'連齊俤？'/* Answer?*/,
?'獨釣寒江雪'/* NickName?*/,
?'連齊俤'/* TrueName?*/,
?'男'/* Sex?*/,
?'福建省'/* Province?*/,
?'福州市'/* City?*/,
?'http://user.qzone.qq.com/89745607/'/* BlogAddress?*/,
?

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