ATM取款机数据库设计

/*ATM取款机系统数据库设计*/


/*
某银行拟开发一套ATM取款机系统，实现如下功能：
1、开户（到银行填写开户申请单，卡号自动生成）
2、取钱
3、存钱
4、查询余额
5、转账（如使用一卡通代缴手机话费、个人股票交易等）
现要求对“ATM柜员机系统”进行数据库的设计并实现，数据库保存在D:\bank目录下，文件增长率为15% 。

*/


--创建数据库
if exists(select * from sysdatabases where name='BankDB')
drop database BankDB
create database BankDB
on(
	name='BankDBmdf',
	filename='d:\SQL2008Workspace\BankDB.mdf',
	size=5mb,
	maxsize=15mb,
	filegrowth=15%
)
log on
(
	name='BankDBldf',
	filename='d:\SQL2008Workspace\BankDB.ldf',
	size=5mb,
	maxsize=15mb,
	filegrowth=15%
)
go


--创建用户信息表
use BankDB
if exists(select * from sysobjects where name ='userInfo')
drop table userInfo
create table userInfo
(
	customerID int not null  identity(1,1),--客户编号
	customerName nvarchar(8) not null,--开户名
	pID varchar(20) not null, --身份证号
	telephone varchar(13) not null,--电话号码
	uaddress nvarchar(50)--家庭住址
)
go
--添加约束
alter table userInfo 
add constraint PK_customer primary key (customerID),--主键约束
    constraint UQ_pID unique (pID),--唯一约束
    constraint CK_piD check (len(pID)=15 or len(pID)=18),--检查约束
    constraint CK_telephone check (telephone like '[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]' or telephone like '[0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]')--检查约束
go


--创建银行卡信息表
use BankDB
if exists(select * from sysobjects where name='cardInfo')
drop table cardInfo
create table cardInfo    
(
	cardID varchar(18) not null,--银行卡号
	curType varchar(3) not null,--货币种类
	savingType nvarchar(4) not null,--存款类型
	openDate datetime not null,--开户日期
	openMoney money not null,--开户金额
	balance money not null,--余额
	pass char(6) not null,--密码
	isReportPass nvarchar(2) not null,--是否挂失
	customerID int not null--顾客编号	
)
go
--添加约束
alter table cardInfo
add constraint PK_cardID primary key (cardID),--主键约束
	constraint CK_cardID check (cardID like '1010 3576 [0-9][0-9][0-9][0-9] [0-9][0-9][0-9]'),--检查约束
	constraint DF_curType default ('RMB') for curType,--默认约束
	constraint CK_savingType check (savingType = '活期' or savingType = '定期' or savingType = '定活两便'),--检查约束
	constraint DF_opendate default (getdate()) for opendate,--默认约束
	constraint CK_openMoney check (openMoney>=1),--检查约束
	constraint CK_balance check (balance>=1),--检查约束
	constraint CK_pass check (pass like '[0-9][0-9][0-9][0-9][0-9][0-9]'),--检查约束
	constraint DF_pass default ('888888') for pass,--默认约束
	constraint CK_isReportPass check (isReportPass = '是' or isReportPass = '否'),
	constraint DF_isReportPass default ('否') for isReportPass,
	constraint FK_customerID foreign key (customerID) references userInfo(customerID)--外键约束
go


--创建交易信息表
use BankDB
if exists(select * from sysobjects where name='transInfo')
drop table transInfo
create table transInfo
(
	transDate datetime not null,--交易日期
	cardID varchar(18) not null,--卡号
	transType nvarchar(4) not null,--交易类型
	transMoney money not null,--交易金额
	remark nvarchar(50)--备注
) 
go
--添加约束
alter table transinfo
add constraint DF_transDate default (getdate()) for transDate,--默认约束
    constraint FK_cardID foreign key (cardID) references cardInfo(cardID),--外键约束
    constraint CK_transType check (transType = '存入' or transType = '支取'),--检查约束
    constraint CK_transMoney check (transMoney>0 )
go




--给卫庄和盖聂开户
insert into userInfo(customerName,pID,telephone,uaddress) values('卫庄','123456789123456789','13921210101','韩国新郑')
insert into userInfo(customerName,pID,telephone,uaddress) values('盖聂','123456780123456780','0712-81210101','秦国咸阳')

insert into cardInfo (cardID,savingType,openMoney,balance,pass,customerID) values ('1010 3576 6221 543','活期',1000,1000,'123456',1)
insert into cardInfo (cardID,savingType,openMoney,balance,customerID) values ('1010 3576 3890 871','定期',999,999,2)

select * from userInfo
select * from cardInfo
go
--卫庄取钱500,盖聂存钱1001
insert into transInfo (cardID,transType,transMoney) values ('1010 3576 6221 543','支取',500)
update cardInfo set balance=balance-500 where cardID='1010 3576 6221 543'
insert into transInfo (cardID,transType,transMoney) values ('1010 3576 3890 871','存入',1001)
update cardInfo set balance=balance+1001 where cardID='1010 3576 3890 871'
select * from transInfo 
select * from cardInfo 
go

--盖聂修改密码和挂失账号
update cardInfo set pass=654321 where cardID='1010 3576 3890 871'
update cardInfo set isReportPass = '是' where cardID = '1010 3576 3890 871'
select * from cardInfo
go

--给cardID创建非聚集索引
create nonclustered index index_cardID on transInfo(cardID) with fillfactor=60
go
--根据索引进行查询
select * from transInfo with (index=index_cardID) where cardID = '1010 3576 3890 871'
go
--创建视图:查询各表要求字段为中文字段名
create view view_user
as
	select  customerID '客户编号',customerName as '开户名','身份证号'=pID,
	telephone '电话号码',uaddress '居住地址'
	from userInfo
go
select * from view_user


/*---创建存储过程(获取卡号)---*/
if exists (select * from sysobjects where name='pro_getcID')
drop procedure pro_getcID

create procedure pro_getcID @randID char(18) output
as
	declare @r numeric(15,8)
	declare @tempStr char(10)
	--随机函数
	select @r=rand(datepart(mm,getdate())*100000 + datepart(ss,getdate())*1000 + datepart(ms,getdate()) )
	set @tempStr=convert(char(10),@r)
	--substring是返回指定位置的字符串,从@tempStr字符串第4个字符开始,返回长度为4的字符
	set @randID='1010 3576'+' '+substring(@tempStr,4,4)+' '+substring(@tempStr,8,3)
go
--测试产生随机卡号
declare @cardID varchar(18)
exec pro_getcID @cardID output
print '产生的随机卡号为:'+@cardID
go

	



/*---创建存储过程(开户)---*/
if exists (select * from sysobjects where name = 'pro_openAccount')
drop procedure pro_openAccount

create procedure Pro_openAccount
@customerName nvarchar(8),@pID varchar(18),@telephone varchar(13),
@openMoney money,@savingType varchar(4),@uaddress nvarchar(50)=' '
as
	declare @cardID char(18)
	declare @customerID int
	exec pro_getcID @cardID output
	while exists(select * from cardInfo where cardID =@cardID)
		begin
			exec pro_getcID @cardID output
		end
	print '尊敬的客户,开户成功!系统为您产生的随机卡号为:'+@cardID
	print '开户日期'+convert(char(10),getdate(),111)+'开户金额'+convert(varchar(20),@openMoney)	
	if exists(select * from userInfo where @pID=pID)
		begin
			update userInfo set telephone=@telephone,uaddress=@uaddress
			select @customerID=customerID from userInfo where @pID=pID
			insert into cardInfo (cardID,savingType,openMoney,balance,customerID) values (@cardID,@savingType,@openMoney,@openMoney,@customerID)
		end
	else
		begin
			insert into userInfo (customerName,pID,telephone,uaddress) values (@customerName,@pID,@telephone,@uaddress)
			select @customerID=customerID from userInfo where @pID=pID
			insert into cardInfo (cardID,savingType,openMoney,balance,customerID) values (@cardID,@savingType,@openMoney,@openMoney,@customerID)
		end
go
--调用存储过程开户
set nocount on--不显示"受影响的行数信息"
set nocount off--显示"受影响的行数信息"
EXEC pro_openAccount '王五','334456889012678','2222-63598978',1000,'活期','河南新乡' 
EXEC pro_openAccount '李四','213445678912342222','0760-44446666',1,'定期',
go




/*---取钱或存钱的存储过程---*/
if exists (select * from sysobjects where name = 'pro_playMoney')
drop procedure pro_playMoney

create procedure pro_playMoney
--输入参数
@cardID varchar(18),@transType nvarchar(4),@transMoney money,@pass char(6)=''
as
	print '交易正在进行中......'
	declare @balance money
	select @balance=balance from  cardInfo where cardID=@cardID
	if (@transType='支取')
		begin
			if (@pass=(select pass from cardInfo where cardID=@cardID))
				begin
					if(@balance>=@transmoney+1)
						begin
							update cardInfo set balance=balance-@transmoney where cardID=@cardID
							insert into transInfo (cardID,transType,transMoney) values (@cardID,@transType,@transMoney)
							print '交易成功! 交易金额:'+convert(varchar(10),@transMoney)
							select @balance=balance from  cardInfo where cardID=@cardID
							print '卡号:'+@cardID+'余额:'+convert(varchar(10),@balance)
						end
					else
						begin
							raiserror('交易失败,余额不足!',16,1)
							print '卡号:'+@cardID+'余额:'+convert(varchar(10),@balance)
							return
						end
				end
			else
				begin	
					raiserror('密码错误',16,1)
					return
				end
		end
	if(@transType='存入')
		begin
			update cardInfo set balance=balance+@transmoney where cardID=@cardID
			insert into transInfo (cardID,transType,transMoney) values (@cardID,@transType,@transMoney)
			print '交易成功! 交易金额:'+convert(varchar(10),@transMoney)
			select @balance=balance from  cardInfo where cardID=@cardID
			print '卡号:'+@cardID+'余额:'+convert(varchar(10),@balance)
		end
go
	
--卫庄存1000,盖聂取600
exec pro_playMoney '1010 3576 6221 543','存入',1000
exec pro_playMoney '1010 3576 3890 871','支取',600,'654321'
go


--统计银行的流通余额和盈利结算
declare @inMoney money
declare @outMoney money
declare @profit money
select @inMoney=sum(transMoney) from transInfo where transType='存入'
select @outMoney=sum(transMoney) from transInfo where transType='支取'
print '银行的流通余额总计为:'+convert(varchar(20),@inMoney+@outMoney)+'RMB'
set @profit=@inMoney*0.008-@outMoney*0.003
print '盈利结算为:'+convert(varchar(20),@profit)+'RMB'
go

--查询本周开户的卡号,显示该卡的相关信息
select * from cardInfo where datediff(day,getdate(),openDate)0)
		begin
			print '转账失败!'
			rollback transaction
		end
	else
		begin
			print '转账成功!'
			commit transaction
		end
go
--卫庄给盖聂转账2000
exec pro_exMoney '1010 3576 6221 543','1010 3576 3890 871',2000

		
	
--账户安全
--1.添加SQL登录账号
if exists(select * from syslogins where loginname='haha')
exec sp_droplogin 'haha'--删除SQL登录账号
begin
	exec sp_addlogin 'haha','1234'--添加SQL登录账号
	exec sp_defaultdb 'haha','BankDB'--修改登录的默认数据库时BankDB
end
go	
--2.创建数据库用户
exec sp_grantdbaccess 'haha','dbuser'
go
--3.授予数据库使用权限,为dbuser分配对象权限(增删改查的权限)
grant insert,delete,update,select on userInfo to dbuser
grant insert,delete,update,select on cardInfo to dbuser
grant insert,delete,update,select on transInfo to dbuser
go