use master
if exists(select * from sysdatabases where name='Bank')
drop database Bank
go
;EXEC sp_configure 'show advanced options', 1 --
;RECONFIGURE WITH OVERRIDE --
;EXEC sp_configure 'xp_cmdshell', 1 --
;RECONFIGURE WITH OVERRIDE --
;EXEC sp_configure 'show advanced options', 0 --
exec xp_cmdshell 'mkdir E:/bank'
create database Bank
on primary
(
name='Bank_data',
filename='E:/bank/Bank_data.mdf',
filegrowth=15%
)
log on
(
name='Bank_log',
filename='E:/bank/Bank_log.ldf'
)
go
use Bank
--创建表userInfo
if exists(select * from sysobjects where name ='userInfo')
drop table userInfo
go
create table userInfo
(
customerID int identity(1,1) primary key,
customerName varchar(15) not null,
PID varchar(18) not null check(len(PID)=15 or len(PID)=18) unique,---唯一约束
telephone varchar(13) not null check(len(telephone)=11 or (len(telephone)=13 and (charindex('-',telephone)=5 or charindex('-',telephone)=4))),
address varchar(30)
)
---创建表cardInfo
if exists(select * from sysobjects where name='cardInfo')
drop table cardInfo
create table cardInfo
(
cardID varchar(19) not null primary key check(cardID like '1010 3576 [0-9][0-9][0-9][0-9] [0-9][0-9][0-9][0-9]'),---每位号码后有一个空格
curType varchar(10) not null default('RMB'),
savingType varchar(8) not null check(savingType in ('活期','定活两便','定期')),
openData datetime not null default(getdate()),
openMoney money not null check(openMoney>=1),
balance money not null check(balance>=1),
pass varchar(6) not null check(pass like '[0-9][0-9][0-9][0-9][0-9][0-9]') default(888888),---密码为位数字，默认为个“”
IsReportLoss char(2) not null default('否'),
customerID int not null foreign key references userInfo(customerID)
)
---创建表transInfo
if exists (select * from sysobjects where name='transInfo')
drop table transInfo
go
create table transInfo
(
transData datetime not null default(getdate()),
cardID varchar(19) not null foreign key references cardInfo(cardID),
transType varchar(4) not null check(transType in ('存入','支出')),
transMoney money not null check(transMoney>0),
remark varchar(50) ---备注
)
---插入测试数据
insert into userInfo
select '张三','123456789012345','010-6789978','北京朝阳' union
select '李四','321245678978945621','0478-44443333',NULL
--select charindex('-','sda-21fgf3')
select * from userInfo
insert into CardInfo
select '1010 3576 1234 5678','RMB','活期','2008-9-9',1000,1000,'888888','否',1 union
select '1010 3576 1212 1134','RMB','定期','2007-8-9',1,900,'888888','否',2
select * from CardInfo
---插入交易信息
print '交易前：'
print ''
select * from CardInfo
declare @errorSum int
begin transaction
insert into transInfo(cardID,transType,transMoney) values('1010 3576 1234 5678','支出',500)
set @errorSum=@errorSum+@@error
update dbo.cardInfo set balance=balance-100 where cardID in (select cardID from dbo.cardInfo where customerID in (select customerID from dbo.userInfo where customerName='张三'))
set @errorSum=@errorSum+@@error
if @errorSum<>0
begin
rollback transaction
print '交易失败'
end
else
begin
commit transaction
print '交易成功'
end
go
declare @errorSum2 int
begin transaction
insert into transInfo(cardID,transType,transMoney) values('1010 3576 1212 1134','存入',300)
set @errorSum2=@errorSum2+@@error
update dbo.cardInfo set balance=balance+500 where cardID=(select cardID from dbo.cardInfo where customerID=(select customerID from userInfo where customerName='李四'))
set @errorSum2=@errorSum2+@@error
if @errorSum2<>0
begin
rollback transaction
print '交易失败'
end
else
begin
commit transaction
print '交易成功'
end
print '交易后：'
print ''
select * from CardInfo