use master
go
if exists(select * from sysDatabases where name = 'BankDB')
drop database BankDB
go
create database BankDB
go
use BankDB
go
--建用户信息表
if exists(select * from sysObjects where name = 'Xxl_UserInfo')
drop table Xxl_UserInfo
go
create table Xxl_UserInfo
(
    Xxl_User_Id            int                not null    primary key identity ,
    Xxl_User_Name        )    not null    ,
    Xxl_User_Sex        bit                not null    ,
    Xxl_User_IDcard        )        not null    unique ,
    Xxl_User_Moblie        )        not null    check(Xxl_User_Moblie like '1[3579][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'),
    Xxl_User_Address    )    not null
)
go
--建用户卡信息表
if exists(select * from sysObjects where name = 'Xxl_CardInfo')
drop table Xxl_CardInfo
go
create table Xxl_CardInfo
(
    Xxl_Card_No            )        not null    primary key check(Xxl_Card_No like '66668888[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]') ,
    Xxl_Card_pwd        )            ') ,
    From_Xxl_User_Id    int                not null    references Xxl_UserInfo(Xxl_User_Id),
    Xxl_Card_Date        DateTime        not null    default(getdate()) ,
    Xxl_Card_Balance    ,)    ) ,
    Xxl_Card_State        ,,)),
    Xxl_Card_Text        )    not null
)
go
--建交易信息表
if exists(select * from sysObjects where name = 'Xxl_TransInfo')
drop table Xxl_TransInfo
go
create table Xxl_TransInfo
(
    Xxl_Trans_FlowNum        int                not null    identity primary key    ,
    From_Xxl_Card_No        )        not null    references Xxl_CardInfo(Xxl_Card_No) ,
    Xxl_Trans_Type            ,)) ,
    Xxl_Trans_Quota            ,)    ) ,
    Xxl_Trans_Date            DateTime        not null    default(getdate()) ,
    Xxl_Trans_ed_Balance    ,)    ) ,
    Xxl_Trans_Text            )        not null
)
go
------添加用户信息
,','湖北武汉')
,','湖北武汉')
,','湖北武汉')
----添加用户卡信息
,,,'使用')
,,,'使用')
,,,'使用')
,,,'使用')
----添加交易信息
,,,'存入300元')
,,,'存入300元')
,,,'存入6000元')
,,,'转账3000元给6666888812454852')
,,,'6666888865896548转入的3000元')
,,,'存入3300元')
,,,'存入3000元')
,,,'取出2500元')
------备份交易信息表
select * into Xxl_TransInfo_BAK from Xxl_TransInfo
--------查询各表数据
--select * from Xxl_UserInfo
--select * from Xxl_CardInfo
--select * from Xxl_TransInfo
--select * from Xxl_TransInfo_BAK
----------------------------------------创建函数----------------------------------------
--加逗号的函数
if exists(select * from sysObjects where name='function_JiaDouhao')
    drop function function_JiaDouhao
go
,))
    ) as
    begin
        ))
        ))
        )
            begin
                )+@b
                )
            end
        return @a+@b
    end
go
------------------------------------------结束------------------------------------------
----------------------------------------创建视图----------------------------------------
--用户信息视图
if exists(select * from sysObjects where name    ='vw_UserInfo')
    drop view vw_UserInfo
go
create view vw_UserInfo
    as
    select
        Xxl_User_Id                编号,
        Xxl_User_Name            姓名,
        case Xxl_User_Sex
             then '女'
             then '男'
            end                    性别,
        Xxl_User_IDcard            身份证,
        Xxl_User_Moblie            联系电话,
        Xxl_User_Address        籍贯
        from Xxl_UserInfo
go
--使用视图
--select * from vw_UserInfo
--卡信息视图
if exists(select * from sysObjects where name='vw_CardInfo')
    drop view vw_CardInfo
go
create view vw_CardInfo
    as
    select
        Xxl_Card_No                                    卡号,
        Xxl_User_Name                                姓名,
        Xxl_Card_Balance                            余额,
        Xxl_Card_Date                                开卡日期,
        case Xxl_Card_State
             then '正常'
             then '冻结'
             then '注销'
        end                                            状态,
        dbo.function_JiaDouhao(Xxl_Card_Balance)    货币表示
        from Xxl_UserInfo UserInfo inner join Xxl_CardInfo CardInfo on UserInfo.Xxl_User_Id = CardInfo.From_Xxl_User_Id
go
--使用视图
--select * from vw_CardInfo
--交易记录视图
if exists(select * from sysObjects where name='vw_TransInfo')
    drop view vw_TransInfo
go
create view vw_TransInfo
    as
    select    ----卡号，交易日期，交易类型，交易金额，余额，描述
        Xxl_Card_No                卡号,
        Xxl_Trans_Date            交易日期,
        case Xxl_Trans_Type
             then '存入'
             then    '支取'
        end                     交易类型,
        case Xxl_Trans_Type
             ),Xxl_Trans_Quota)
             ),Xxl_Trans_Quota)
            end                    交易金额,
        Xxl_Trans_ed_Balance    余额,
        Xxl_Trans_Text            描述
        from Xxl_CardInfo CardInfo inner join Xxl_TransInfo TransInfo on CardInfo.Xxl_Card_No = TransInfo.From_Xxl_Card_No
go
--使用视图
--select * from vw_TransInfo
--------------------------------------------结束--------------------------------------------
----------------------------------------创建存储过程----------------------------------------
--1、    查询余额
if exists(select * from sysObjects where name='p_SelectBalance')
    drop proc p_SelectBalance
go
create proc p_SelectBalance
    )
as
    select 货币表示 as 余额 from vw_CardInfo where 卡号 = @CardNo
go
--exec p_SelectBalance '6666888845125214'
--2、    查询某两日期之间交易记录
if exists(select * from sysObjects where name='p_SelectStart_StopDate')
    drop proc p_SelectStart_StopDate
go
create proc p_SelectStart_StopDate
    ),
    @StartDate datetime,
    @StopDate datetime
as
    ,@StopDate)
go
--exec p_SelectStart_StopDate '6666888845125214','1990-1-1','2018-9-9'

--3、    修改密码功能
if exists(select * from sysObjects where name='p_Update_Pwd')
    drop proc p_Update_Pwd
go
create proc p_Update_Pwd
    ),
    ),
    )
as
    update Xxl_CardInfo set Xxl_Card_pwd=@CardPwdStop where Xxl_Card_No = @CardNo and Xxl_Card_pwd = @CardPwdStart
go
--exec p_Update_Pwd '6666888845125214','666888','548888'
--4、    存款功能（备份）
if exists(select * from sysObjects where name='p_SeveMoney')
    drop proc p_SeveMoney
go
create proc p_SeveMoney
    ),
    ,),
    ) output
as
    --判断存款金额

    begin
        set @errMeg =  '输入金额有误！'

    end
    begin tran

    ,)
    select @startBalance=Xxl_Card_Balance from Xxl_CardInfo where Xxl_Card_No = @CardNo
    --添加存款记录
    ,), @Quota) + '元'))
    select @err = @@ERROR + @err
    --更新余额
    update Xxl_CardInfo set Xxl_Card_Balance = (@startBalance + @Quota) where Xxl_Card_No = @CardNo
    select @err = @@ERROR + @err

    begin
        set @errMeg =  '操作成功'
        commit tran

    end
    begin
        set @errMeg =  '未知错误！'
        rollback tran

    end
go
--5、    取款功能（备份）
if exists(select * from sysObjects where name='p_GetMoney')
    drop proc p_GetMoney
go
create proc p_GetMoney
    ),
    ,),
    ) output
as
    --判断取款金额

    begin
        set @errMeg = '输入金额有误！'

    end
    --查询原有余额
    ,)
    select @startBalance=Xxl_Card_Balance from Xxl_CardInfo where Xxl_Card_No = @CardNo
    --判断余额是否足够
    if @startBalance > @Quota
    begin
        set @errMeg = '余额不足！'

    end
    begin tran

    --添加取款记录
    ,), @Quota) + '元'))
    select @err = @@ERROR + @err
    --更新余额
    update Xxl_CardInfo set Xxl_Card_Balance = (@startBalance - @Quota) where Xxl_Card_No = @CardNo
    select @err = @@ERROR + @err

    begin
        set @errMeg = '操作成功'
        commit tran

    end
    else
    begin
        set @errMeg = '未知错误！'
        rollback tran

    end
go
--6、    转帐功能（备份）
if exists(select * from sysObjects where name='p_TeansferMoney')
    drop proc p_TeansferMoney
go
create proc p_TeansferMoney
    ),
    ),
    ,),
    ) output
as
    --判断目标账户是否为本身
    if @FromCardNo != @ToCardNo
    begin
        set @errMeg =  '目标账户不可以为自己！'

    end
    --判断目标账户是否存在
    if not exists(select * from Xxl_CardInfo where Xxl_Card_No = @ToCardNo)
    begin
        set @errMeg =  '目标账户不存在！'

    end
    --判断转账金额是否正确

    begin
        set @errMeg =  '输入金额有误！'

    end
    --查询From原有余额
    ,)
    select @FromStartBalance=Xxl_Card_Balance from Xxl_CardInfo where Xxl_Card_No = @FromCardNo
    --判断From余额是否充足
    if @FromStartBalance < @Quota
    begin
        set @errMeg =  '余额不足！'

    end
    begin tran

    --查询To原有余额
    ,)
    select @ToStartBalance=Xxl_Card_Balance from Xxl_CardInfo where Xxl_Card_No = @ToCardNo
    --更新余额
    update Xxl_CardInfo set Xxl_Card_Balance = (@FromStartBalance - @Quota) where Xxl_Card_No = @FromCardNo
    select @err = @@ERROR + @err
    update Xxl_CardInfo set Xxl_Card_Balance = (@ToStartBalance + @Quota) where Xxl_Card_No = @ToCardNo
    select @err = @@ERROR + @err
    --添加交易记录
    ,), @Quota) + '元给'+@ToCardNo)
    select @err = @@ERROR + @err
    ,), @Quota) + '元'))
    select @err = @@ERROR + @err

    begin
        set @errMeg =  '操作成功！'
        commit tran

    end
    else
    begin
        set @errMeg =  '未知错误！'
        rollback tran

    end
go
--exec p_TeansferMoney '6666888812454852','6666888845125214',300.00
--7、    随机产生卡号（卡号格式为：8228 6688 XXXX XXXX） 注：随机产生的卡号已经存在的不能用
if exists(select * from sysObjects where name='P_GenerateBankcard')
    drop proc P_GenerateBankcard
go
create proc P_GenerateBankcard
    ) output
as 

    begin
        ), ,),)
        if not exists(select * from Xxl_CardInfo where Xxl_Card_No = @Card)
            break
    end
go
--declare @Card char(16)
--exec P_GenerateBankcard @Card output
--select @Card as 卡号
--8、    开户功能
if exists(select * from sysobjects where name = 'P_AccountOpening')
    drop proc P_AccountOpening
go
create proc P_AccountOpening
    ),
    @Sex bit,
    ),
    ),
    ),
    ) output
as
    if exists (select * from Xxl_UserInfo where Xxl_User_IDcard =@IdCard)
    begin
        set @errMeg =  '存在此账户！'

    end
    begin tran
    declare @UserID int

    insert Xxl_UserInfo values(@Name,@Sex,@IdCard,@Moblie,@Address)
    select @err =  @@ERROR + @err
    )
    exec P_GenerateBankcard @Card output
    select @UserID = Xxl_User_Id from Xxl_UserInfo where Xxl_User_IDcard = @IdCard
    ,,'使用')
    select @err =  @@ERROR + @err
    )
    begin
        set @errMeg =  '开户成功！'
        commit tran

    end
    else
    begin
        set @errMeg =  '未知错误！'
        rollback tran

    end
go
--9、    解冻功能
if exists(select * from sysobjects where name = 'P_ThawAccount')
    drop proc P_ThawAccount
go
create proc P_ThawAccount
    )
as
     where Xxl_Card_No = @CardNo

go
--10、    根据用户身份证，查询该用户下所有的银行卡信息
if exists(select * from sysobjects where name = 'P_SelectCard')
    drop proc P_SelectCard
go
create proc P_SelectCard
    )
as
    )
    select @ID = Xxl_User_Id from Xxl_UserInfo where Xxl_User_IDcard = @IdCard
    select * from Xxl_CardInfo where From_Xxl_User_Id = @ID
go
--------------------------------------------结束--------------------------------------------