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Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

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Page 1: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 1

In this section, we examine the:

• components of a TPS • the examples of real-time transaction processing• batch transaction processing

Page 2: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Types of TPS: Reservation system POS Library system

Environment

Data/information Participants Users Information technology

Examples of TPS 2

These are all examples of real-time processingreal-time processing

Page 3: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Environment staff of travel agents and the customer suppliers:- airlines car rental companies

and hoteliers the flow of information the hardware and software.

Examples of TPS 3

Page 4: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Data/information The customer’s details Approval of EFTPOS transaction Reservation and ticketing

information

Examples of TPS 4

Page 5: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Participants and users Reservation clerks at travel agent and

airport clerks are participants Passengers are users when they receive

their tickets and boarding pass Consumers become participants in a

real-time process when they make a Internet reservation or swipe their credit/debit card and entering their PIN.

Examples of TPS 5

Page 6: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Information technology Hardware: many airlines and travel agents

are linked via a networks (WAN’s, LAN’s Intranets). Reservation systems are also linked to hotel and car

rental system. Customer users Internet to make reservation. Travel agent enters customer details via keyboard. Luggage are scanned using scanners. EFTPOS terminals at travel agents to make payment.

Software: reservation system software and Network software. customers use internet and E-mail software. DBMS that store customer and flight details.

Examples of TPS 6

Page 7: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 7

BEGIN

ReservationEnquiry

Display results

Search database

END

Database

Making a reservation

Page 8: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 8

Reservationenquiry

Displayresult

Searchdatabase

Database

Page 9: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 9

DatabaseUpdate Database

Confirmedreservation

TicketPrintticket

Accounts

Page 10: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Purpose To sell goods and

services and provide current sales and

stockinformation

Environment Customers and staff Suppliers

Data/information Barcodes Product details Receipt Date of transaction

Participants/users Store staff IT staff Users: customers

Examples of TPS 10

• Information Processes– Scan product

– Search databases

– Update inventory

– Display product information

– Print receipt…

• Information Technology

• POS terminal

• Central computer

• Barcode reader

• Product database

• POS software

Page 11: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 11

Purpose–To sell goods and services and provide current sales and stock

information

Information Processes

Scan product Search database Update inventory

Display product info. Print receipt

Participants Store staff IT personnel Suppliers

Data/information Barcodes Product details Receipt

Information Technology POS terminal Central computer Barcode reader POS system software

Page 12: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 12

Finish

Start

Barcodes

Search DB

Update inventory

Process payment

Displayprices Database

Inventory

AccountsPayment

Receipt

Page 13: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 13

Scanned barcodes

Search DB

Update Inventory

Processpayment

Displayprices

Receipt

Accounts

Payment

Inventory

Database

Page 14: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 14

•PurposePurpose•To keep of items borrowed from the library

•EnvironmentEnvironment•Suppliers, borrowers, staff and network

•Data/informationData/information•Borrowers and book details, overdue lists, inventory.

•Participants/usersParticipants/users•Library staff •Borrowers are users•IT personnel

•Information Processes:Information Processes:•Scanned barcodes, card readers •Database of book categories•Borrowing patterns•Display and print book details•Process overdue items•Search network

•Information technologyInformation technology• Barcodes and scanners•Barcode readers •Computer network•Database software•Library software•Scanner and search software•Security hardware and software

Each transaction is completed in real-timeEach transaction is completed in real-time

Page 15: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 15

PurposePurpose–To keep track of items borrowed from the library

Information ProcessesInformation Processes

Scans barcodes Search database Process book info. Print accounts and borrowers info.

Update database Display book info. Transmit via network

ParticipantsParticipants Library staff IT personnel Suppliers

Data/informationData/information Barcodes Book details Borrower details Inventories

Information TechnologyInformation Technology Barcodes readers Computer network Terminals for searching Library loan software

Page 16: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Front officeFront office functionsfunctions: Enquiries about room availability and pricing Make the reservation and

receive confirmation Perform cancellations Take up reservation on

arrival Close account and provide

invoice

Front office functions are process in real-timereal-time

Examples of TPS 16

• Back officeBack office functions functions(Front office is usually off-line when

back office functions occurs)

– Night audit takes place using

batch processingbatch processing– Backing up the database

– Posting complete occupancy settlement transactions to ledger

– Execute periodic reports

Back office takes place after hours during quite business period.

Page 17: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Cheque clearanceCheque clearance When a cheque is deposited into an

account the money cannot be with drawn until the cheque has been cleared.

Cheque clearance usually takes three working days

Cheques are cleared as a group during the bank’s quiet period of the day.

Cheque clearance involves batch processing.

Examples of TPS 17

Page 18: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Examples of TPS 18

Batch Processing

Page 19: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Bill generationBill generation Bills are generated at a scheduled time User can manage his/her time effectively Less disruption to main database. Is not done immediately but as a group

(batch)

Examples of TPS 19

Page 20: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Credit card sales Credit card sales transactionstransactions

Transactions are done at POS terminals and on multi-page credit slip in three fold.

The shop owner sends slips to the bank as a group (batch)

POS credit card transactions are not process immediately but are stored for later processing.

Credit card transactions are processed as a batch. Output to customer at POS terminal is real-time. Actual updating is processed in a batch.

Examples of TPS 20

Page 21: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

… swipes credit card using card reader. Card reader transmit card details to

customer’s bank account. Bank verifies credit card and customer’s

account status- transmit details to POS. Sales request customer to sign credit card

receipt. Signature is validated against the credit card

signature. Sales person completes transaction by

handing over credit card, receipt and goods purchased.

Transaction is processed in real-time.

Examples of TPS 21

Page 22: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

Customer hands over card to S_Person. S_Person makes an impression of the

card using carbonized credit card slips. Customer signs carbonized copies. Customer receives one copy from

S_Person One copy is sent to the bank. All credit slips received by the bank will

be batched processed at a later time.

Examples of TPS 22

Page 23: Examples of TPS 1 In this section, we examine the: components of a TPS the examples of real-time transaction processing batch transaction processing

After studying this unit you should be able to:

Describe the components of a TPS

Identify and discuss the examples of real-time transactions and batch processing

Examples of TPS 23