From acd401a9e67e378cbbd0cce6abf53c355b514bd8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E6=AD=A3=E8=B1=AA?= Date: Tue, 20 Sep 2022 15:13:11 +0000 Subject: [PATCH] =?UTF-8?q?37=E5=BC=A0=E6=AD=A3=E8=B1=AA?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 张正豪 --- .../\344\275\234\344\270\232/SQLQuery1.sql" | 50 ++++++++ .../\344\275\234\344\270\232/banktest.sql" | 107 ++++++++++++++++++ ...5\350\257\242\347\254\224\350\256\260.txt" | 7 ++ 3 files changed, 164 insertions(+) create mode 100644 "\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/SQLQuery1.sql" create mode 100644 "\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/banktest.sql" create mode 100644 "\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\347\254\224\350\256\260/\345\255\220\346\237\245\350\257\242\347\254\224\350\256\260.txt" diff --git "a/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/SQLQuery1.sql" "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/SQLQuery1.sql" new file mode 100644 index 0000000..24152e6 --- /dev/null +++ "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/SQLQuery1.sql" @@ -0,0 +1,50 @@ +use banktest; +select * from AccountInfo;--˻Ϣ洢Ϣ +select * from BankCard;--п洢пϢ +select * from CardExchange;--Ϣ洢ǮȡǮļ¼ +select * from CardStateChange;--״̬Ϣ仯洢п״̬仯ļ¼״̬1:,2:ʧ,3:,4:ע +select * from CardTransfer;--תϢ洢תϢ¼ +--1. пΪ"6225547858741263"ѯȹпϢʾţ֤ +select * from BankCard Bk +join AccountInfo Ac on Bk.AccountId = Ac.AccountId +where CardMoney > (select CardMoney from BankCard where CardNo = 6225547858741263); +--2. ˻ϢвѯߵĽϸ(ǮȡǮϢ) +select Bk.CardMoney ,Ca.* from BankCard Bk +join CardExchange Ca on Bk.CardNo = Ca.CardNo +where CardMoney =(select Max(CardMoney) from BankCard); +--3. ѯȡ¼п˻Ϣʾţ֤ +select * from BankCard Ba +join AccountInfo Ac on Ba.AccountId = Ac.AccountId + where CardNo not in +(select case MoneyOutBank +when 0 then CardNo +end '' + from CardExchange ); +--4. ѯûд¼п˻Ϣʾţ֤ +select * from BankCard Ba +join AccountInfo Ac on Ba.AccountId = Ac.AccountId +where CardNo in ( +select case MoneyInBank +when 0 then CardNo +end '' + from CardExchange ) +--5. пΪ"6225547858741263",ѯǷյתˡ +select case CardNoIn +when 6225547858741263 then '' +end 'Ƿյת' + from CardTransfer ; +--6. ѯ״ȡп˻Ϣʾţ֤״ +select * from BankCard Ba +join AccountInfo Ac on Ba.AccountId = Ac.AccountId +where CardNo in ( +select top 1 CardNo from CardExchange +group by CardNo +order by count(*) desc); +--7.ѯûת˽׼¼п˻Ϣʾţ֤ +--select * from AccountInfo;--˻Ϣ洢Ϣ +--select * from BankCard;--п洢пϢ +--select * from CardTransfer;--תϢ洢תϢ¼ +select Bk.CardNo ,Bk.CardMoney ,Ac.* from BankCard Bk +join AccountInfo Ac on Bk.AccountId = Ac.AccountId +where CardNo not in (select CardNoOut from CardTransfer) + and CardNo not in (select CardNoIn from CardTransfer); \ No newline at end of file diff --git "a/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/banktest.sql" "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/banktest.sql" new file mode 100644 index 0000000..92f9316 --- /dev/null +++ "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\344\275\234\344\270\232/banktest.sql" @@ -0,0 +1,107 @@ +create database BankTest; +go +use banktest; +go +--˻Ϣ洢Ϣ +create table AccountInfo +( + AccountId int primary key identity(1,1), --˻ + AccountCode varchar(20) not null, --֤ + AccountPhone varchar(20) not null, --绰 + RealName varchar(20) not null, --ʵ + OpenTime smalldatetime not null, --ʱ +) +--п洢пϢ +create table BankCard +( + CardNo varchar(30) primary key, --п + AccountId int not null, --˻ţ˻Ϣγϵ + CardPwd varchar(30) not null, --п + CardMoney money not null, --п + CardState int not null,--1:,2:ʧ,3:,4:ע + CardTime smalldatetime default(getdate()) --ʱ +) +--Ϣ洢ǮȡǮļ¼ +create table CardExchange +( + ExchangeId int primary key identity(1,1), --Զ + CardNo varchar(30) not null, --п(пγϵ) + MoneyInBank money not null, --Ǯ + MoneyOutBank money not null, --ȡǮ + ExchangeTime smalldatetime not null, --ʱ +) +--תϢ洢תϢ¼ +create table CardTransfer +( + TransferId int primary key identity(1,1),--תԶ + CardNoOut varchar(30) not null, --תп(пγϵ) + CardNoIn varchar(30) not null, --תп(пγϵ) + TransferMoney money not null,--׽ + TransferTime smalldatetime not null, --ʱ +) +--״̬Ϣ仯洢п״̬仯ļ¼״̬1:,2:ʧ,3:,4:ע +create table CardStateChange +( + StateId int primary key identity(1,1),--״̬ϢԶ + CardNo varchar(30) not null, --п(пγϵ) + OldState int not null, --пԭʼ״̬ + NewState int not null, --п״̬ + StateWhy varchar(200) not null, --״̬仯ԭ + StateTime smalldatetime not null, --¼ʱ +) + + + +--Ϊŷ˽пIJ +--֤420107198905064135 +--֤420107199507104133 +--ŷ֤420107199602034138 +insert into AccountInfo(AccountCode,AccountPhone,RealName,OpenTime) +values('420107198905064135','13554785425','',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','',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','ŷ',GETDATE()) +insert into BankCard(CardNo,AccountId,CardPwd,CardMoney,CardState) +values('6225547854125656',3,'123456',0,1) + +select * from AccountInfo +select * from BankCard + + + +--дǮǮ2000ԪǮ8000ԪŷɴǮ500000Ԫ +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()) + +--תˣŷת1000Ԫ +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 --Ϣ +select * from BankCard --пϢ +select * from CardStateChange --п״̬ı +select * from CardTransfer --ת˱ +select * from CardExchange --׼¼ \ No newline at end of file diff --git "a/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\347\254\224\350\256\260/\345\255\220\346\237\245\350\257\242\347\254\224\350\256\260.txt" "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\347\254\224\350\256\260/\345\255\220\346\237\245\350\257\242\347\254\224\350\256\260.txt" new file mode 100644 index 0000000..a4a488b --- /dev/null +++ "b/\345\274\240\346\255\243\350\261\2522/9-20\345\274\240\346\255\243\350\261\252/\347\254\224\350\256\260/\345\255\220\346\237\245\350\257\242\347\254\224\350\256\260.txt" @@ -0,0 +1,7 @@ +any -- 满足其中一个条件 +all -- 满足全部条件 +case 字段名 +when 条件 then 结果 +end '结果字段名称' --等于 java 的switch case 用法,加在select 后面 +top 数字 -- 等于 sql 的limit用法,加在select 后面 + -- Gitee