銀行ATM存取款機系統MySQL數據庫

建表

CREATE TABLE cardInfo
(
cardid CHAR(16)not NULL PRIMARY key,
`password` CHAR(6)not NULL ,
curID INT(4)not NULL,
savingID INT(11)not NULL,
openDate TIMESTAMP not NULL,
openMoney DECIMAL(20) not NULL,
balance DECIMAL(20) not NULL,
IsReportLoss bit not NULL,
customerID INT(4)not NULL
)
ALTER TABLE cardinfo ADD CONSTRAINT Fk_cuid FOREIGN KEY(customerID) REFERENCES userinfo(customerID);
ALTER TABLE cardinfo ADD CONSTRAINT FK_saving FOREIGN KEY(savingID) REFERENCES deposit(savingID);


#drop table if exists cardinfo;


CREATE TABLE userInfo
(
customerID INT(4) PRIMARY KEY not NULL,
customerName CHAR(8) not NULL,
PID CHAR(18) not NULL,
telephone CHAR(20) not NULL,
address VARCHAR(50)
)


CREATE TABLE tradeInfo
(
cardID CHAR(16) not NULL,
tradeDate TIMESTAMP not NULL,
tradeMoney DECIMAL(20)not NULL,
tradeType char(4)not NULL,
remark text 
)
ALTER TABLE tradeinfo ADD CONSTRAINT FK_cid FOREIGN KEY(cardid) REFERENCES cardinfo(cardid);

CREATE TABLE deposit
(
savingID INT(4) NOT NULL PRIMARY KEY,
savingName VARCHAR(20) NOT NULL,
descrip VARCHAR(50)
)

測試數據：

#存款類型
INSERT INTO deposit (savingName,descrip) VALUES ('活期','按存款日結算利息');
INSERT INTO deposit (savingName,descrip) VALUES ('定期一年','存款期是1年');
INSERT INTO deposit (savingName,descrip) VALUES ('定期二年','存款期是2年');
INSERT INTO deposit (savingName,descrip) VALUES ('定期三年','存款期是3年');
INSERT INTO deposit (savingName) VALUES ('定活兩便');
INSERT INTO deposit (savingName) VALUES ('通知');
INSERT INTO deposit (savingName,descrip) VALUES ('零存整取一年','存款期是1年');
INSERT INTO deposit (savingName,descrip) VALUES ('零存整取二年','存款期是2年');
INSERT INTO deposit (savingName,descrip) VALUES ('零存整取三年','存款期是3年');
INSERT INTO deposit (savingName,descrip) VALUES ('存本取息五年','按月支取利息');
SELECT * FROM deposit;

INSERT INTO userInfo(customerName,PID,telephone,address )
     VALUES('張三','123456789012345','010-67898978','北京海淀');
INSERT INTO cardInfo(cardID,savingID,openMoney,balance,customerID)
     VALUES('1010357612345678',1,1000,1000,1);

INSERT INTO userInfo(customerName,PID,telephone)
     VALUES('李四','321245678912345678','0478-44443333');
INSERT INTO cardInfo(cardID,savingID,openMoney,balance,customerID)
     VALUES('1010357612121134',2,1,1,2);

INSERT INTO userInfo(customerName,PID,telephone)
     VALUES('王五','567891234532124670','010-44443333');
INSERT INTO cardInfo(cardID,savingID,openMoney,balance,customerID)
     VALUES('1010357612121130',2,1,1,3);

INSERT INTO userInfo(customerName,PID,telephone)
     VALUES('丁六','567891321242345618','0752-43345543');
INSERT INTO cardInfo(cardID,savingID,openMoney,balance,customerID)
     VALUES('1010357612121004',2,1,1,4);

SELECT * FROM userInfo;
SELECT * FROM cardInfo;


/*
張三的卡號（1010 3576 1234 5678）取款900元，李四的卡號（1010 3576 1212 1134）存款5000元，要求保存交易記錄，以便客戶查詢和銀行業務統計。
說明：當存錢或取錢（如300元）時候，會往交易信息表（tradeInfo）中添加一條交易記錄，
      同時應更新銀行卡信息表（cardInfo）中的現有余額（如增加或減少300元）
      
*/
SELECT * FROM cardInfo;
SELECT * FROM tradeInfo;
/*--------------交易信息表插入交易記錄--------------------------*/
INSERT INTO tradeInfo(tradeType,cardID,tradeMoney) 
      VALUES('支取','1010357612345678',900);  
/*-------------更新銀行卡信息表中的現有余額-------------------*/
UPDATE cardInfo SET balance=balance-900 WHERE cardID='1010357612345678';


/*--------------交易信息表插入交易記錄--------------------------*/
INSERT INTO tradeInfo(tradeType,cardID,tradeMoney) 
      VALUES('存入','1010357612121134',5000);   
/*-------------更新銀行卡信息表中的現有余額-------------------*/
UPDATE cardInfo SET balance=balance+5000 WHERE cardID='1010357612121134';


/*--------檢查測試數據是否正確---------*/
SELECT * FROM cardInfo;
SELECT * FROM tradeInfo;

實現功能：

SELECT * from userinfo;
SELECT * from cardinfo;
SELECT * from deposit;
SELECT * from tradeinfo;

#修改張三的密碼為：123456 李四的密碼為123123
UPDATE cardinfo SET `PASSWORD`=123456 WHERE customerID=1;
UPDATE cardinfo SET `PASSWORD`=123123 WHERE customerID=4;

#辦理銀行卡掛失
SELECT cardid 卡號,curID 貨幣,savingName 儲蓄種類, openDate 開戶日期, openMoney 開戶金額,balance 余額,`password` 密碼,IF(IsReportLoss=0,'未掛失','已掛失') 是否掛失,customerName 客戶姓名  
FROM cardinfo,userinfo,deposit WHERE cardinfo.customerID=userinfo.customerID and cardinfo.savingID=deposit.savingID；/*若全為未掛失則自己修改幾條*/

#統計銀行總存入和總支出
SELECT  tradetype 資金流向,SUM(trademoney) 總金額 FROM tradeinfo GROUP BY tradetype;

#查詢本周開戶信息    
SELECT cardid 卡號,customerName 客戶姓名 ,curID 貨幣,savingName 儲蓄種類, openMoney 開戶金額,balance 余額,IF(IsReportLoss=0,'未掛失','已掛失') 賬戶狀態
FROM cardinfo,userinfo,deposit WHERE cardinfo.customerID=userinfo.customerID and cardinfo.savingID=deposit.savingID AND WEEK(NOW())=WEEK(opendate);

#查詢本月交易金額最高的卡號
SELECT cardID from tradeinfo WHERE tradeMoney IN(SELECT MAX(tradeMoney) from tradeinfo WHERE MONTH(tradeDate)=MONTH(NOW()))

#查詢掛失客戶
SELECT customerName 客戶姓名,telephone 聯系電話 from userinfo WHERE customerID in
(SELECT customerID from cardinfo WHERE IsReportLoss=1);

#查詢客戶余額<200則提醒繳費
SELECT customerName 客戶名稱,telephone 聯系電話,balance 存款余額 FROM userinfo,cardinfo WHERE userinfo.customerID=cardinfo.customerID AND balance<200;

#銀行卡視圖
DROP VIEW IF EXISTS vw_cardinfo;
CREATE VIEW vw_cardInfo 
AS 
(SELECT cardid 卡號,customerName 客戶姓名, curID 貨幣,savingName 儲蓄種類, openDate 開戶日期, openMoney 開戶金額,balance 余額,`password` 密碼,IF(IsReportLoss=0,'未掛失','已掛失') 是否掛失 
FROM cardinfo,userinfo,deposit WHERE cardinfo.customerID=userinfo.customerID and cardinfo.savingID=deposit.savingID);

#銀行卡交易記錄視圖
CREATE VIEW vw_transInfo
AS
(SELECT tradeDate 交易日期,tradeType 交易類型,cardinfo.cardid 卡號,tradeMoney 交易金額,remark 備注 FROM tradeinfo,cardinfo WHERE tradeinfo.cardID=cardinfo.cardid);