54 lines
2 KiB
MySQL
54 lines
2 KiB
MySQL
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CREATE TABLE Organisations (
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OrganisationalId INTEGER PRIMARY KEY UNIQUE NOT NULL,
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Name TEXT NOT NULL,
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FullAddress TEXT NOT NULL,
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PostCode TEXT NOT NULL
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);
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CREATE TABLE AgeRanges (
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AgeRangeId INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE NOT NULL,
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AgeRangeString TEXT NOT NULL UNIQUE
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);
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INSERT INTO AgeRanges (AgeRangeString) VALUES ('20-35');
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INSERT INTO AgeRanges (AgeRangeString) VALUES ('35-50');
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INSERT INTO AgeRanges (AgeRangeString) VALUES ('50+');
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CREATE TABLE Customers (
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CustomerId INTEGER PRIMARY KEY UNIQUE NOT NULL,
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UserName TEXT NOT NULL UNIQUE,
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AgeRange_FK INTEGER NOT NULL,
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PostCode TEXT NOT NULL,
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FOREIGN KEY (AgeRange_FK) REFERENCES AgeRanges (AgeRangeId)
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);
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CREATE TABLE Users (
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UserId INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE NOT NULL,
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CustomerId_FK INTEGER UNIQUE,
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OrganisationalId_FK INTEGER UNIQUE,
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Email TEXT NOT NULL UNIQUE,
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JoinDate INTEGER NOT NULL,
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HashedPassword TEXT NOT NULL,
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FOREIGN KEY (CustomerId_FK) REFERENCES Customer (CustomerId),
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FOREIGN KEY (OrganisationalId_FK) REFERENCES Organisation (OrganisationalId),
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CHECK ((CustomerId_FK NOTNULL AND OrganisationalId_FK ISNULL) OR (CustomerId_FK ISNULL AND OrganisationalId_FK NOTNULL))
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);
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CREATE TABLE Transactions (
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TransactionId INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE NOT NULL,
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BuyerUserId_FK INTEGER NOT NULL,
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SellerOrganisationId_FK INTEGER NOT NULL,
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Date TEXT NOT NULL,
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ValueMicroCurrency INTEGER NOT NULL,
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ProofImage TEXT NOT NULL UNIQUE,
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FOREIGN KEY (BuyerUserId_FK) REFERENCES User (UserId),
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FOREIGN KEY (SellerOrganisationId_FK) REFERENCES Organisation (OrganisationalId),
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CHECK ((BuyerUserId_FK IN (SELECT UserId FROM Users WHERE UserId = BuyerUserId_FK AND CustomerId_FK IS NOT NULL)) OR (BuyerUserId_FK IN (SELECT UserId FROM Users WHERE UserId = BuyerUserId_FK AND OrganisationalId_FK IS NOT NULL AND OrganisationalId_FK IS NOT SellerOrganisationId_FK)))
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);
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CREATE TABLE Tokens (
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TokenId INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE NOT NULL,
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TokenName TEXT UNIQUE NOT NULL,
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Used INTEGER NOT NULL DEFAULT 0
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);
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