From 7b63a596cd903f747a459a76f0db28d9118b8f99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E5=B9=B3?= <2466629710@qq.com>
Date: Tue, 27 Sep 2022 16:53:19 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 寮犲钩 <2466629710@qq.com>
---
 ...7\347\250\213\344\275\234\344\270\232.sql" | 157 ++++++++++++++++++
 ...1\345\231\250\344\275\234\344\270\232.sql" |  95 +++++++++++
 2 files changed, 252 insertions(+)
 create mode 100644 "35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-26\345\255\230\345\202\250\350\277\207\347\250\213\344\275\234\344\270\232.sql"
 create mode 100644 "35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-27\350\247\246\345\217\221\345\231\250\344\275\234\344\270\232.sql"

diff --git "a/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-26\345\255\230\345\202\250\350\277\207\347\250\213\344\275\234\344\270\232.sql" "b/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-26\345\255\230\345\202\250\350\277\207\347\250\213\344\275\234\344\270\232.sql"
new file mode 100644
index 0000000..05ef368
--- /dev/null
+++ "b/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-26\345\255\230\345\202\250\350\277\207\347\250\213\344\275\234\344\270\232.sql"
@@ -0,0 +1,157 @@
+create database BankTest;
+go
+use banktest;
+go
+--账户信息表：存储个人信息
+create table AccountInfo
+(
+	AccountId int primary key identity(1,1), --账户编号
+	AccountCode varchar(20) not null, --身份证号码
+	AccountPhone varchar(20) not null, --电话号码
+	RealName varchar(20) not null, --真实姓名
+	OpenTime smalldatetime not null, --开户时间
+)
+--银行卡表：存储银行卡信息
+create table BankCard
+(
+	CardNo varchar(30) primary key, --银行卡卡号
+	AccountId int not null, --账户编号（与账户信息表形成主外键关系）
+	CardPwd varchar(30) not null, --银行卡密码
+	CardMoney money not null, --银行卡余额
+	CardState int not null,--1:正常,2:挂失,3:冻结,4:注销
+	CardTime smalldatetime default(getdate()) --开卡时间
+)
+--交易信息表（存储存钱和取钱的记录）
+create table CardExchange
+(
+	ExchangeId int primary key identity(1,1), --交易自动编号
+	CardNo varchar(30) not null, --银行卡号(与银行卡表形成主外键关系)
+	MoneyInBank money not null, --存钱金额
+	MoneyOutBank money not null, --取钱金额
+	ExchangeTime smalldatetime not null, --交易时间
+)
+--转账信息表（存储转账信息记录）
+create table CardTransfer
+(
+	TransferId int primary key identity(1,1),--转账自动编号
+	CardNoOut varchar(30) not null, --转出银行卡号(与银行卡表形成主外键关系)
+	CardNoIn varchar(30) not null, --转入银行卡号(与银行卡表形成主外键关系)
+	TransferMoney money not null,--交易金额
+	TransferTime smalldatetime not null, --交易时间
+)
+--状态信息变化表（存储银行卡状态变化的记录，状态有1:正常,2:挂失,3:冻结,4:注销）
+create table CardStateChange
+(
+	StateId int primary key identity(1,1),--状态信息自动编号
+	CardNo varchar(30) not null, --银行卡号(与银行卡表形成主外键关系)
+	OldState int not null, --银行卡原始状态
+	NewState int not null, --银行卡新状态
+	StateWhy varchar(200) not null, --状态变化原因
+	StateTime smalldatetime not null, --记录产生时间
+)
+
+
+
+--为刘备，关羽，张飞三个人进行开户开卡的操作
+--刘备身份证：420107198905064135
+--关羽身份证：420107199507104133
+--张飞身份证：420107199602034138
+insert into AccountInfo(AccountCode,AccountPhone,RealName,OpenTime)
+values('420107198905064135','13554785425','刘备',GETDATE())
+insert into BankCard(CardNo,AccountId,CardPwd,CardMoney,CardState)
+values('6225125478544587',1,'123456',0,1)
+
+insert into AccountInfo(AccountCode,AccountPhone,RealName,OpenTime)
+values('420107199507104133','13454788854','关羽',GETDATE())
+insert into BankCard(CardNo,AccountId,CardPwd,CardMoney,CardState)
+values('6225547858741263',2,'123456',0,1)
+
+insert into AccountInfo(AccountCode,AccountPhone,RealName,OpenTime)
+values('420107199602034138','13456896321','张飞',GETDATE())
+insert into BankCard(CardNo,AccountId,CardPwd,CardMoney,CardState)
+values('6225547854125656',3,'123456',0,1)
+
+select * from AccountInfo
+select * from BankCard
+
+
+
+--进行存钱操作，刘备存钱2000元，关羽存钱：8000元，张飞存钱：500000元
+select * from AccountInfo
+update BankCard set CardMoney = CardMoney + 2000 where CardNo = '6225125478544587'
+insert into CardExchange(CardNo,MoneyInBank,MoneyOutBank,ExchangeTime)
+values('6225125478544587',2000,0,GETDATE())
+
+update BankCard set CardMoney = CardMoney + 8000 where CardNo = '6225547858741263'
+
+insert into CardExchange(CardNo,MoneyInBank,MoneyOutBank,ExchangeTime)
+values('6225547858741263',8000,0,GETDATE())
+
+update BankCard set CardMoney = CardMoney + 500000 where CardNo = '6225547854125656'
+insert into CardExchange(CardNo,MoneyInBank,MoneyOutBank,ExchangeTime)
+values('6225547854125656',500000,0,GETDATE())
+
+--转账：刘备给张飞转账1000元
+update BankCard set CardMoney = CardMoney -1000 where CardNo = '6225125478544587'
+update BankCard set CardMoney = CardMoney + 1000 where CardNo = '6225547854125656'
+
+insert into CardTransfer(CardNoOut,CardNoIn,TransferMoney,TransferTime)
+values('6225125478544587','6225547854125656',1000,GETDATE())
+
+
+
+select * from AccountInfo  --个人信息
+select * from BankCard  --银行卡信息
+select * from CardStateChange  --银行卡状态更改表
+select * from CardTransfer  --转账表
+select * from CardExchange  --交易记录
+
+
+--1. 定义存储过程实现查询出账户余额最低的银行卡账户信息,显示银行卡号，姓名，账户余额
+go
+create proc proc_GetMinMoney
+as
+select top 1 CardNo,RealName,CardMoney from BankCard 
+inner join AccountInfo on BankCard.AccountId = AccountInfo.AccountId 
+order by CardMoney
+go
+
+exec proc_GetMinMoney
+
+--2. 模拟银行卡存钱操作，传入银行卡号，存钱金额，实现存钱操作
+go
+create proc proc_inMoney 
+@carid varchar(30),
+@inmoney money
+as
+	insert into CardExchange values(@carid,@inmoney,0,GETDATE())
+	update BankCard set CardMoney = CardMoney + @inmoney where CardNo = @carid
+go
+
+exec proc_inMoney '6225125478544587',5000
+
+--3. 模拟银行卡取钱操作，传入银行卡号，取钱金额，实现取钱操作，取钱成功，返回1，取钱失败返回-1
+go
+create proc proc_outMoney 
+@carid varchar(30),
+@outmoney money
+as
+if @outmoney<(select CardMoney from BankCard where CardNo = @carid )
+begin
+	insert into CardExchange values(@carid,0,@outmoney,GETDATE())
+	update BankCard set CardMoney = CardMoney - @outmoney where CardNo = @carid
+	return 1
+end
+else
+begin
+return -1
+end
+go
+declare @num int
+exec @num = proc_outMoney '6225125478544587',5000
+print @num
+
+--4. **查询出某时间段的银行存取款信息以及存款总金额**，取款总金额，传入开始时间，结束时间，显示存取款交易信息的同时，返回存款总金额，取款总金额。
+
+
+--5. **密码升级**，传入用户名和密码，如果用户名密码正确，并且密码长度<8，自动升级成8位密码
\ No newline at end of file
diff --git "a/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-27\350\247\246\345\217\221\345\231\250\344\275\234\344\270\232.sql" "b/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-27\350\247\246\345\217\221\345\231\250\344\275\234\344\270\232.sql"
new file mode 100644
index 0000000..b781be9
--- /dev/null
+++ "b/35-\345\274\240\345\271\263/\344\275\234\344\270\232/2022-09-27\350\247\246\345\217\221\345\231\250\344\275\234\344\270\232.sql"
@@ -0,0 +1,95 @@
+create database texta
+go
+use texta
+go
+drop database texta
+--部门
+create table Department
+(
+	DepartmentId varchar(10) primary key , --主键，自动增长
+	DepartmentName nvarchar(50), --部门名称
+)
+--人员信息
+create table People
+(
+	PeopleId int primary key identity(1,1), --主键,自动增长
+	DepartmentId varchar(10), --部门编号,外键,与部门表关联
+	PeopleName nvarchar(20), --人员姓名
+	PeopleSex nvarchar(2), --人员性别
+	PeopleSalary money, --薪水
+)
+insert into Department(DepartmentId,DepartmentName)
+values('001','总经办')
+insert into Department(DepartmentId,DepartmentName)
+values('002','市场部')
+insert into Department(DepartmentId,DepartmentName)
+values('003','人事部')
+insert into Department(DepartmentId,DepartmentName)
+values('004','财务部')
+
+insert into People(DepartmentId,PeopleName,PeopleSex,PeopleSalary)
+values('001','刘备','男',8000)
+insert into People(DepartmentId,PeopleName,PeopleSex,PeopleSalary)
+values('001','关羽','男',5000)
+insert into People(DepartmentId,PeopleName,PeopleSex,PeopleSalary)
+values('002','张飞','男',3000)
+
+select * from Department
+select * from People
+
+--（1）假设有部门表和员工表，在添加员工的时候，该员工的部门编号如果在部门表中找不到，
+--则自动添加部门信息，部门名称为"新部门"。
+create trigger tei_getinfo
+on people after insert
+as
+begin
+	if not exists (select * from Department where DepartmentId = (select DepartmentId from inserted))
+	begin
+		insert into Department values((select DepartmentId from inserted),'新部门')
+		--select * from Department
+		--select * from People
+	end
+end
+
+insert into People values('001','曹操','男',6000)
+insert into People values('005','吕布','女',9000)
+
+--（2）触发器实现，删除一个部门的时候将部门下所有员工全部删除。
+create trigger tri_delete
+on Department after delete
+as
+begin
+	delete from People where DepartmentId = (select DepartmentId from deleted)
+end
+
+delete from Department where DepartmentName = '财务部'
+
+--（3）创建一个触发器，删除一个部门的时候判断该部门下是否有员工，有则不删除，没有则删除。
+create trigger tri_deletess
+on Department after delete
+as
+begin
+	if not exists(select * from Department where DepartmentId =(select DepartmentId from deleted))
+	begin
+	delete from Department where DepartmentId = (select DepartmentId from inserted)
+	end
+	else
+	begin
+	rollback transaction
+	end
+	
+end
+
+delete from Department where DepartmentName = '市场部'
+--（4）修改一个部门编号之后，将该部门下所有员工的部门编号同步进行修改
+create trigger tri_updates
+on Department after update
+as
+begin
+declare @a varchar(10) = (select DepartmentId from inserted)
+declare @b varchar(10) = (select DepartmentId from deleted)
+update Department set DepartmentId = @a where DepartmentId = @b
+	
+end
+
+update People set DepartmentId = '100' where DepartmentId = '001'
\ No newline at end of file
-- 
Gitee