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Trying to put PersonID into customer/employee
We need to get update working, currently not.
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adl13006 committed Oct 29, 2015
1 parent 798ecbb commit 4540fa7
Showing 1 changed file with 45 additions and 29 deletions.
74 changes: 45 additions & 29 deletions Chinook_Rev1.sql
Expand Up @@ -96,9 +96,53 @@ ALTER TABLE customer ADD PersonID INT NOT NULL;
ALTER TABLE employee ADD PersonID INT NOT NULL;

/*******************************************************************************
Create Primary Key Unique Indexes
Move Data and alter tables
********************************************************************************/

ALTER TABLE Person
ADD EmployeeId int;

ALTER TABLE Person
ADD CustomerId int;

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

UPDATE Customer
INNER JOIN Person ON (Customer.CustomerId = Person.CustomerId)
SET Customer.PersonId = Person.PersonId;

Set @var1 = LAST_INSERT_ID();

ALTER TABLE Person
DROP COLUMN CustomerId;

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

INSERT INTO Employee (PersonId)
SELECT PersonId
FROM Person
WHERE PersonId > @var1;

ALTER TABLE Person
DROP COLUMN EmployeeId;

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;



/*******************************************************************************
Create Foreign Keys
********************************************************************************/
Expand Down Expand Up @@ -178,34 +222,6 @@ ALTER TABLE `Invoice` ADD CONSTRAINT `FK_PayId`

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;





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