web-3g-(163)网易-邮箱-记事本-数据库设计

ylbtech-DatabaseDesgin:ylbtech-cnblogs(博客园)-数据库设计-2,Admin(用户后台)

DatabaseName:cnblogs(博客园)

Model:Admin 用户后台管理数据设计

Type:专业技术网站

Url:http://www.cnblogs.com/

1.A，数据库关系图(Database Diagram)

 

1.B，数据库设计脚本(Database Design Script)

1,/Notebook163-Basic.sql

-- =============================================

-- Menu:仿网易(Netease)邮箱记事本

-- KeyWord:SQL Server, Notebook

--

-- ylb: ylb,tech

-- 23:20 2012/2/2

-- 更多资源请访问:http://user.qzone.qq.com/750833968

-- =============================================

USE master

GO



-- Drop the database if it already exists

IF  EXISTS (

    SELECT name 

        FROM sys.databases 

        WHERE name = N'Notebook163'

)

DROP DATABASE Notebook163

GO



CREATE DATABASE Notebook163

GO

use Notebook163

go

-- =============================================

-- ylb: 1,分类

-- =============================================

create table Categories

(

cateID int primary key identity,

cateName varchar(200) not null,

number int default(0),    -- 本类记事本的数量

pubdate datetime default(getdate())

)



go

-- =============================================

-- ylb: 2,记事

-- =============================================

create table Notebook

(

noteID int primary key identity,

theme varchar(200) not null,

content varchar(5000),

pubdate datetime default(getdate()),

flag int check(flag in(0,1)),    --待办记事 0：不是；1：是

--6,

cateID int references Categories(cateID)

)



go

-- =============================================

-- ylbTest:1,插入测试数据

-- =============================================

insert into Categories(cateName) values('未分类')

View Code

2,1,/select/Categories.sql

-- =============================================

-- ylb: 仿网易记事本

-- 1，对"Categories"操作

-- =============================================

use Notebook163

go

--1,Add

insert into Categories(cateName) values('未分类')

select @@IDENTITY



go

--2,Get all

select cateID,cateName,number from Categories order by pubdate asc

View Code

3,2,/select/Notebook.sql

-- =============================================

-- ylb: 仿网易记事本

-- 2，对"Notebook"操作

-- =============================================

use Notebook163

go

--1,Add

insert into Notebook(theme,content,flag,cateID) values('I love you.','Love you forever',0,1)



go

--2,Get all

--？多表连接

select noteID,theme,content,pubdate,flag,cateID from Notebook order by pubdate desc



go

--3,Delete by ID

delete Notebook where noteID=0



go

--4,Get a notebook by ID

select noteID,theme,content,pubdate,flag,cateID from Notebook where noteID=1



go

--5,Update by ID

update Notebook set theme='',content='',pubdate='',flag=1, cateID=1 where noteID=0

View Code

 

1.C，功能实现代码(Function Implementation Code)

 

作者：ylbtech 出处：http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。