SQL SQL

PortfolioPortfolio

Paul GlaeserPaul Glaeser

pglaeser@ieee.orgpglaeser@ieee.org610-327-3801610-327-3801

Table of ContentsTable of Contents

Introduction – 3

BlockFlix Movie Rental -4

BlockFlix SSIS – 6

BlockFlix SSRS - 10

Piggy Bank - 14

Shred XML – 16

View - 17

Triggers – 18

Stored Procedure -19

IntroductionIntroduction

This Presentation will illustrate key skills learned in the SQL Masters course such as SSIS,

SSRS,

SQLServer,

T-SQL,

Triggers

and Views

BlockFlix Movie RentalBlockFlix Movie Rental

• Introduction:Introduction:• BlockFlix is a new and upcoming Movie Rental company. They have opened a few BlockFlix is a new and upcoming Movie Rental company. They have opened a few

stores nationwide and are in process of creating a centralized database for stores nationwide and are in process of creating a centralized database for tracking inventory, sales, customers and memberships.tracking inventory, sales, customers and memberships.

• Audience:Audience:• 3C executives to technical level employees.3C executives to technical level employees.

• Project Goals:Project Goals:• Develop the Central Database, Store database and Kiosk Database.Develop the Central Database, Store database and Kiosk Database.• Develop the xml file format for the vendor to use to submit movies as well as the Develop the xml file format for the vendor to use to submit movies as well as the

SSIS package to read and load the data in the file.SSIS package to read and load the data in the file.• Develop the 4 core reports requested in SSRSDevelop the 4 core reports requested in SSRS

– Most Rented Movie in past month, List of Customers and Membership typeMost Rented Movie in past month, List of Customers and Membership type– Most active Customers in past month, Lost/Damaged movies with related TransactionsMost active Customers in past month, Lost/Damaged movies with related Transactions

Database DiagramDatabase Diagram

Transactions

PK TransactionID

FK6 StoreIDFK8 LoanIDFK2 MemberIDFK1 TransactionTypeID TransactionDate TransactionAmount

TransactionType

PK TransactionTypeID

TransactionTypeName

Member

PK MemberID

FName LName MI Street City State ZipCode Email HomePhone WorkPhone CellPhone MemberStatus MembershipType

Movie

PK MovieID

Title Genre PGRating Year

Talent

PK TalentID

FName LName

Queue

PK QueID

ListOrder MovieIDFK1 MemberID

StoreLocations

PK StoreID

StoreName Address1 Address2 City State

Loan

PK LoanID

FK1 DiskID CheckinDate CheckoutDate

MovieTalent

PK MovieTalentID

FK2 MovieIDFK1 TalentID TalentType

Disk

PK DiskID

FK1 MovieID MediaType RentStatus LostDamaged

Sample XML InputSample XML Input

IMPORT XML FILE VIA SSIS AFTER CONTROL FLOW EXECUTION

ADD MOVIE Demonstration

Consisting of 3 linked data flows

IMPORT XML FILE VIA SSIS AFTER MOVIE/TALENT EXECUTION

ADD MOVIE Demonstration

IMPORT XML FILE VIA SSIS AFTER MOVIE/TALENT EXECUTION

ADD MOVIE Demonstration

Most active customers in the past month

Most rented movies in the past month

Lost / damaged movies and their related transactions

Customers and Membership Types

P I G G Y - B A N K• Introduction:• Basic banking application with customers, accounts, transactions, interest , overdraft and

statements

• Audience:• Technical Management , Developers etc.

• Project Goals:• For Customers Create and update the Customer information• Accounts – support Checking and Savings• Overdraft – account specific and general• Transactions – Deposits, Withdrawals/Purchases, Transfers• Interest Rates can be applied• Build view for ATM procedures and search engine queries• Protective Triggers

Database DiagramDatabase Diagram

CustomerAccount

PK CustomerAccountID int identity

FK1 AccountID intFK2 CustomerID int

Account

PK AccountID int identity

FK1 AccountTypeID tinyintFK2 AccountStatusID tinyint CurrentBalance money OverDraftAccountID int GeneralOverdraft bit

Transactions

PK TransactionID int identity

FK1 AccountID intFK2 TransactionTypeID tinyintFK3 CustomerID int TransactionDate datetime TransactionAmount money NewBalance money

AccountStatus

PK AccountStatusID tinyint identity

AccountStatus nvarchar(25)

TransactionType

PK TransactionTypeID tinyint identity

TransactionTypeName varchar(20)

AccountType

PK AccountTypeID tinyint identity

AccountTypeName nvarchar(9) InterestRate decimal(4,2)

Customer

PK CustomerID int identity

CustomerFirstName varchar(20) CustomerLastName varchar(30) CustomerMiddleInitial varchar(1) Street varchar(50) City varchar(20) State char(2) ZipCode char(10) Email varchar(30) HomePhone char(12) WorkPhone char(12) CellPhone char(12)

Shred Xml into Database TableShred Xml into Database Table/* Shred XML Data into appropriate tables *//* Shred XML Data into appropriate tables */-- Declare xml variable to handle xml input-- Declare xml variable to handle xml inputDECLARE @doc xmlDECLARE @doc xmlSET @doc = '<?xml version="1.0" SET @doc = '<?xml version="1.0"

encoding="utf-8"?>encoding="utf-8"?><Bank><Bank>

<Customer ID="1" FirstName="John" <Customer ID="1" FirstName="John" LastName="Doe" Street="123, Fake LastName="Doe" Street="123, Fake Street" City="Anytown" State="NY" Street" City="Anytown" State="NY" Zip="11280" HomePhone="555-123-Zip="11280" HomePhone="555-123-4567" WorkPhone="555-456-7890" 4567" WorkPhone="555-456-7890" MobilePhone="555-111-2345" MobilePhone="555-111-2345" EMail="jDoe@someweb.com">EMail="jDoe@someweb.com">

<Accounts><Accounts><Saving <Saving

ID="100000" Balance="548.25" ID="100000" Balance="548.25" Active="1">Active="1">

<Transactions><Transactions>

<Transaction ID="1" Type="Initial <Transaction ID="1" Type="Initial Deposit" Date="4/01/2009" Deposit" Date="4/01/2009" Amount="500.00" Amount="500.00" NewBalance="500.00" />NewBalance="500.00" />

<Transaction ID="5" <Transaction ID="5" Type="Deposit" Date="4/01/2009" Type="Deposit" Date="4/01/2009" Amount="50.00" Amount="50.00" NewBalance="550.00" />NewBalance="550.00" />

</Transactions></Transactions></Saving></Saving>

</Accounts></Accounts></Customer></Customer>

-- Declare variable to handle the xml document in the -- Declare variable to handle the xml document in the sp_xml_preparedocumentsp_xml_preparedocument

DECLARE @docHandle intDECLARE @docHandle int-- Put XML into memory-- Put XML into memoryEXEC sp_xml_preparedocument @docHandle OUTPUT, @docEXEC sp_xml_preparedocument @docHandle OUTPUT, @doc--toggle identity on--toggle identity onSet identity_insert dbo.Transactions onSet identity_insert dbo.Transactions oninsert into dbo.Transactions (TransactionID, AccountID, insert into dbo.Transactions (TransactionID, AccountID,

TransactionTypeID, CustomerID, TransactionDate, TransactionTypeID, CustomerID, TransactionDate, TransactionAmount, NewBalance)TransactionAmount, NewBalance)

SELECT TransactionID, AccountID, SELECT TransactionID, AccountID, CASE CASE

WHEN [Type] = 'Initial Deposit'WHEN [Type] = 'Initial Deposit' THEN 1 THEN 1 WHEN [Type] = 'Deposit'WHEN [Type] = 'Deposit' THEN 2 THEN 2 WHEN [Type] = 'Withdrawal'WHEN [Type] = 'Withdrawal' THEN 3 THEN 3 WHEN [Type] = 'Transfer-Withdrawal' THEN 4WHEN [Type] = 'Transfer-Withdrawal' THEN 4 WHEN [Type] = 'Transfer-Deposit' THEN 5WHEN [Type] = 'Transfer-Deposit' THEN 5 WHEN [Type] = 'Checkcard Purchase' THEN 6WHEN [Type] = 'Checkcard Purchase' THEN 6 ELSE 7 -- [Type] = 'Check'ELSE 7 -- [Type] = 'Check' END,END, CustomerID, TransactionDate, CustomerID, TransactionDate,

TransactionAmount,NewBalanceTransactionAmount,NewBalanceFROM OPENXML (@docHandle, FROM OPENXML (@docHandle,

'/Bank/Customer/Accounts/*/Transactions/Transaction', 1)'/Bank/Customer/Accounts/*/Transactions/Transaction', 1)WITH ( TransactionIDWITH ( TransactionID int '@ID'int '@ID'

, AccountID, AccountID int '../../@ID'int '../../@ID' , [Type], [Type] varchar(20) '@Type'varchar(20) '@Type' , CustomerID, CustomerID int '../../../../@ID'int '../../../../@ID' , TransactionDate, TransactionDate datetime '@Date'datetime '@Date' , TransactionAmount money, TransactionAmount money '@Amount' '@Amount' , NewBalance, NewBalance moneymoney '@NewBalance' ) '@NewBalance' )

-- toggle identity back off-- toggle identity back off Set identity_insert dbo.Transactions offSet identity_insert dbo.Transactions off-- remove xml information from memory-- remove xml information from memoryexecute sp_xml_removedocument @docHandleexecute sp_xml_removedocument @docHandle

Create View for StatementsCreate View for StatementsCREATE VIEW [dbo].[AccountStatement] WITH SCHEMABINDINGASSELECT dbo.Account.CurrentBalance, dbo.Account.AccountID, dbo.TransactionType.TransactionTypeName, dbo.AccountStatus.AccountStatus, dbo.AccountType.AccountTypeName, dbo.AccountType.InterestRate, dbo.Customer.CustomerID, dbo.Customer.CustomerFirstName, dbo.Customer.CustomerLastName, dbo.Customer.CustomerMiddleInitial, dbo.Customer.Street, dbo.Customer.City, dbo.Customer.State, dbo.Customer.ZipCode, dbo.Customer.HomePhone, dbo.Transactions.TransactionDate, dbo.Transactions.TransactionAmount,dbo.Transactions.NewBalanceFROM dbo.Account INNER JOIN dbo.AccountStatus ON dbo.Account.AccountStatusID = dbo.AccountStatus.AccountStatusID INNER JOIN dbo.AccountType ON dbo.Account.AccountTypeID = dbo.AccountType.AccountTypeID INNER JOIN dbo.CustomerAccount ON dbo.Account.AccountID = dbo.CustomerAccount.AccountID INNER JOIN dbo.Customer ON dbo.CustomerAccount.CustomerID = dbo.Customer.CustomerID INNER JOIN dbo.Transactions ON dbo.Account.AccountID = dbo.Transactions.AccountID AND dbo.Customer.CustomerID = dbo.Transactions.CustomerID INNER JOIN dbo.TransactionType ON dbo.Transactions.TransactionTypeID = dbo.TransactionType.TransactionTypeID

Triggers to protect DataTriggers to protect Data

CREATE TRIGGER PreventChange ON DATABASE FOR DROP_TABLE, ALTER_TABLE AS PRINT 'You must disable Trigger "PreventChange" to drop or alter tables!' ROLLBACK

CREATE TRIGGER DelTrans ON [dbo].[Transactions]INSTEAD OF DELETE ASBEGIN Raiserror('Deletes of Transactions not allowed', 13,1); ROLLBACK TRAN;

END

Create Trigger DelAccount on [dbo].[Account]INSTEAD OF DELETE ASBEGIN Raiserror('Deletes of Accounts not allowed', 13,1); ROLLBACK TRAN;

END

CREATE TRIGGER UpdTran ON [dbo].[Transactions]INSTEAD OF UPDATE ASBEGIN Raiserror('Updates of Transactions not allowed', 14,1); ROLLBACK TRAN;

END

Stored Procedures with T-Stored Procedures with T-SQLSQL

CREATE PROCEDURE [dbo].[Deposit]-- Add the parameters for the stored procedure here@CustomerID int = NULL, @AccountID int = NULL,@TransactionAmount money = NULL

ASBEGIN TRY BEGIN TRAN

-- SET NOCOUNT ON added to prevent extra result sets from-- interfering with SELECT statements.SET NOCOUNT ON;

-- Check for null valuesif @AccountID is nullBEGIN

raiserror('Account ID must be provided', 12, 1);ENDif @CustomerID is nullBEGIN raiserror('Customer ID must be provided', 12, 2);END If @TransactionAmount Is Null BEGIN

raiserror('Transaction Amount must be provided', 12, 3);END

--check valid Custid and accountidif @AccountID != (SELECT AccountID FROM Account WHERE

AccountID = @AccountID)BEGIN raiserror('Account ID is invalid', 12, 4);ENDif @CustomerID != (SELECT CustomerID FROM Customer WHERE

CustomerID = @CustomerID)BEGINraiserror('Customer ID is invalid', 12, 5);END

--Fetch current balance to calculate new balanceDECLARE @CURRBAL money = (SELECT CurrentBalance FROM Account WHERE AccountID = @AccountID),

@NewBalance money = NULL,@TransactionTypeID tinyint = 2,@AcctStatID tinyint = 1

SET @NewBalance = @CURRBAL + @TransactionAmount;

-- Insert statements for procedure here-- check account active

if @AcctStatID != (SELECT AccountStatusID FROM Account WHERE AccountID = @AccountID)

BEGINRaiserror('Can not Deposit for Inactive Account', 12, 6);

ENDBEGININSERT INTO [PIGGYBank].[dbo].[Transactions]

([AccountID] ,[TransactionTypeID] ,[CustomerID] ,[TransactionDate] ,[TransactionAmount] ,[NewBalance]) VALUES (@AccountID ,@TransactionTypeID ,@CustomerID ,CURRENT_TIMESTAMP ,@TransactionAmount ,@NewBalance);

UPDATE [PIGGYBank].[dbo].[Account]SET [CurrentBalance] = @NewBalance

WHERE AccountID = @AccountID;END

COMMIT TRANEND TRY

BEGIN CATCH if @@TRANCOUNT > 0 ROLLBACK TRAN DECLARE @ErrorMessage NVARCHAR(4000); DECLARE @ErrorSeverity INT; DECLARE @ErrorState INT; --populate vars with error info SELECT @ErrorMessage = ERROR_MESSAGE(), @ErrorSeverity = ERROR_SEVERITY(), @ErrorState = ERROR_STATE(); -- rethrow pass to front end or another proc RAISERROR (@ErrorMessage, @ErrorSeverity, @ErrorState);END CATCH