practice_code/SQL_SERVER/bank.sql
2024-05-14 12:11:10 +08:00

43 lines
1.2 KiB
SQL

CREATE DATABASE BANKSYSTEM;
USE BANKSYSTEM;
CREATE TABLE AccountInfo
(
AccountId INT PRIMARY KEY IDENTITY (1,1),
NetName NVARCHAR(50) NOT NULL,
Password NVARCHAR(50) NOT NULL,
Name NVARCHAR(5) NOT NULL,
IdCard VARCHAR(18) UNIQUE NOT NULL,
OpenTime datetime default getdate()
)
CREATE TABLE State
(
StateId INT PRIMARY KEY,
Name VARCHAR(50) unique not null
)
CREATE TABLE BankCard
(
Id VARCHAR(18) PRIMARY KEY,
Password VARCHAR(6) NOT NULL,
Money money default 0 check (Money >= 0),
OpenTime smalldatetime default getdate(),
AccountId INT REFERENCES AccountInfo (AccountId),
StateId INT REFERENCES State (StateId) DEFAULT 1,
WhyState NVARCHAR(50)
)
CREATE TABLE Bill
(
Id INT PRIMARY KEY IDENTITY (1,1),
BankId VARCHAR(18) REFERENCES BankCard (Id) NOT NULL,
Money money default 0,
Source VARCHAR(50) NOT NULL,
Mod VARCHAR(10) NOT NULL CHECK (Mod = 'Input' OR Mod = 'Output'),
State VARCHAR(10) NOT NULL CHECK (State = 'True' or State = 'False'),
Time datetime default getdate()
)