Chinook_Rev1.sql

USE `Chinook`;


/*******************************************************************************
   Create Tables
********************************************************************************/
CREATE TABLE `ApplePay`
(
	`PayId` INT NOT NULL,
    `ApplePayToken` VARCHAR(45) NOT NULL,
    CONSTRAINT `PK_ApplePay` PRIMARY KEY (`PayId`)
);

CREATE TABLE `CreditCard`
(
	`PayId` INT NOT NULL,
    `CreditCardNumber` VARCHAR(45) NOT NULL,
    `ExpirationDate` DATE NOT NULL,
    CONSTRAINT `PK_CreditCard` PRIMARY KEY (`PayId`)
);

CREATE TABLE `GooglePay`
(
	`PayId` INT NOT NULL,
    `GoogleEmail` VARCHAR(45) NOT NULL,
    `GoogleToken` VARCHAR(45) NOT NULL,
    CONSTRAINT `PK_GooglePay` PRIMARY KEY (`PayId`)
);

CREATE TABLE `MyPlaylist`
(
    `PlaylistId` INT NOT NULL AUTO_INCREMENT,
    `Name` NVARCHAR(120),
    `CustomerId` INT NOT NULL,
    CONSTRAINT `PK_MyPlaylist` PRIMARY KEY  (`PlaylistId`)
);

CREATE TABLE `MyPlaylistTrack`
(
    `PlaylistId` INT NOT NULL,
    `TrackId` INT NOT NULL,
    CONSTRAINT `PK_MyPlaylistTrack` PRIMARY KEY  (`PlaylistId`, `TrackId`)
);

CREATE TABLE `Orders`
(
	`OrderId` INT NOT NULL AUTO_INCREMENT,
    `CustomerId` INT NOT NULL,
    CONSTRAINT `PK_Orders` PRIMARY KEY (`OrderId`)
);

CREATE TABLE `OrderTracks`
(
	`OrderTrackId` INT NOT NULL AUTO_INCREMENT,
    `OrderId` INT NOT NULL,
    `TrackId` INT NOT NULL,
    CONSTRAINT `PK_OrderTracks` PRIMARY KEY (`OrderTrackID`)
);

CREATE TABLE `Payment`
(
	`PayId` INT NOT NULL AUTO_INCREMENT,
    `CustomerId` INT NOT NULL,
	CONSTRAINT `PK_Payment` PRIMARY KEY (`PayId`)
);

CREATE TABLE `Person`
(
	`PersonId` INT NOT NULL AUTO_INCREMENT,
    `FirstName` NVARCHAR(40) NOT NULL,
    `LastName` NVARCHAR(20) NOT NULL,
    `Address` NVARCHAR(70),
    `City` NVARCHAR(40),
    `State` NVARCHAR(40),
    `Country` NVARCHAR(40),
    `PostalCode` NVARCHAR(10),
    `Phone` NVARCHAR(24),
    `Fax` NVARCHAR(24),
    `Email` NVARCHAR(60) NOT NULL,
    CONSTRAINT `PK_Person` PRIMARY KEY (`PersonID`)
);

CREATE TABLE `TrackURL`
(
	`TrackID` INT NOT NULL,
    `URL` VARCHAR(45) NOT NULL,
    CONSTRAINT `PK_TrackURL` PRIMARY KEY (`TrackID`)
);



/*******************************************************************************
   Create Primary Key Unique Indexes
********************************************************************************/

/*******************************************************************************
   Create Foreign Keys
********************************************************************************/

ALTER TABLE `ApplePay` ADD CONSTRAINT `FK_ApplePayId`
	FOREIGN KEY (`PayId`) REFERENCES `Payment` (`PayId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_ApplePayId` ON `ApplePay` (`PayId`);

ALTER TABLE `CreditCard` ADD CONSTRAINT `FK_CreditCardPayId`
	FOREIGN KEY (`PayId`) REFERENCES `Payment` (`PayId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_CreditCardPayId` ON `CreditCard` (`PayId`);

CREATE INDEX `IFK_CustomerPersonId` ON `Customer` (`PersonId`);

ALTER TABLE `Employee` ADD CONSTRAINT `FK_EmployeePersonId`
    FOREIGN KEY (`PersonId`) REFERENCES `Person` (`PersonId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_EmployeePersonId` ON `Employee` (`PersonId`);

ALTER TABLE `GooglePay` ADD CONSTRAINT `FK_GooglePayId`
	FOREIGN KEY (`PayId`) REFERENCES `Payment` (`PayId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_GooglePayId` ON `GooglePay` (`PayId`);

ALTER TABLE `Invoice` ADD CONSTRAINT `FK_InvoicePayId`
	FOREIGN KEY (`PayId`) REFERENCES `Payment` (`PayId`);

CREATE INDEX `IFK_InvoicePayId` ON `Invoice` (`PayId`);

ALTER TABLE `MyPlaylist` ADD CONSTRAINT `FK_MyPlaylistCustomerId`
    FOREIGN KEY (`CustomerId`) REFERENCES `Customer` (`CustomerId`) ON DELETE NO ACTION ON UPDATE NO ACTION;
    
CREATE INDEX `IFK_MyPlaylistCustomerId` ON `MyPlaylist` (`CustomerId`);

ALTER TABLE `MyPlaylistTrack` ADD CONSTRAINT `FK_MyPlaylistTrackPlaylistId`
    FOREIGN KEY (`PlaylistId`) REFERENCES `MyPlaylist` (`PlaylistId`) ON DELETE NO ACTION ON UPDATE NO ACTION;
    
CREATE INDEX `IFK_MyPlaylistTrackPlaylistId` ON `MyPlaylistTrack` (`PlaylistId`);

ALTER TABLE `MyPlaylistTrack` ADD CONSTRAINT `FK_MyPlaylistTrackTrackId`
    FOREIGN KEY (`TrackId`) REFERENCES `Track` (`TrackId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_MyPlaylistTrackTrackId` ON `MyPlaylistTrack` (`TrackId`);

ALTER TABLE `Orders` ADD CONSTRAINT `FK_OrdersCustomerId`
	FOREIGN KEY (`CustomerId`) REFERENCES `Track` (`TrackId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_OrdersCustomerId` ON `Orders` (`CustomerId`);

ALTER TABLE `OrderTracks` ADD CONSTRAINT `FK_OrderTracksOrderId`
	FOREIGN KEY (`OrderId`) REFERENCES `Orders` (`OrderId`) ON DELETE NO ACTION ON UPDATE NO ACTION;
    
CREATE INDEX `IFK_OrdertracksOrderId` ON `OrderTracks` (`OrderId`);

ALTER TABLE `OrderTracks` ADD CONSTRAINT `FK_OrderTracksTrackId`
	FOREIGN KEY (`TrackId`) REFERENCES `Track` (`TrackId`) ON DELETE NO ACTION ON UPDATE NO ACTION;
    
CREATE INDEX `IFK_OrdertracksTrackId` ON `OrderTracks` (`TrackId`);

ALTER TABLE `Payment` ADD CONSTRAINT `FK_PaymentCustomerId`
	FOREIGN KEY (`CustomerId`) REFERENCES `Customer` (`CustomerId`) ON DELETE NO ACTION ON UPDATE NO ACTION;
    
CREATE INDEX `IFK_PaymentCustomerId` ON `Payment` (`CustomerId`);

ALTER TABLE `TrackURL` ADD CONSTRAINT `FK_TrackURLID`
	FOREIGN KEY (`TrackID`) REFERENCES `Track` (`TrackID`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_TrackURLID` ON `TrackURL` (`TrackID`);

ALTER TABLE `Invoice` ADD CONSTRAINT `FK_PayId`
	FOREIGN KEY (`PayId`) REFERENCES `Payment` (`PayId`) ON DELETE NO ACTION ON UPDATE NO ACTION;

CREATE INDEX `IFK_PayId` ON `PayId` (`PayId`);

/*******************************************************************************
   Move Data
********************************************************************************/

INSERT INTO Person(FirstName, LastName, Address, City, State, Country, PostalCode,Phone,Fax,Email)
SELECT(FirstName, LastName, Address, City, State, Country, PostalCode, Phone, Fax, Email)
FROM Customer;

INSERT INTO Person(FirstName, LastName, Address, City, State, Country, PostalCode,Phone,Fax,Email)
SELECT(FirstName, LastName, Address, City, State, Country, PostalCode, Phone, Fax, Email)
FROM Employee;

/*******************************************************************************
   Alter Tables
********************************************************************************/

ALTER TABLE Invoice
ADD PayId int;

ALTER TABLE Employee
DROP COLUMN FirstName, DROP COLUMN LastName, DROP COLUMN Address, DROP COLUMN City, 
DROP COLUMN State, DROP COLUMN Country, DROP COLUMN PostalCode, DROP COLUMN Phone, DROP COLUMN Fax, DROP COLUMN Email;

ALTER TABLE Customer
DROP COLUMN FirstName, DROP COLUMN LastName, DROP COLUMN Address, DROP COLUMN City, 
DROP COLUMN State, DROP COLUMN Country, DROP COLUMN PostalCode, DROP COLUMN Phone, DROP COLUMN Fax, DROP COLUMN Email;