Presentation on Transaction Processing System

Presentation on transaction processing s stem

BY SOWMYA

synopsis Introduction  Meaning  characteristics  Types of transaction processing system  Functional areas a reas of transactional processing system  conclusion 

INTRODUCTION 

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Generally every business involves involves transactions transactions , that is when ever people people make an exchange it is called as transaction. Transaction Transaction processing system supports day to day operations of the  business. Examples of transactions include:

Ø purchases

at store Ø withdrawing money from bank  Ø making payments 

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This system help the companies companies to conduct the operations and keep track of  activities It was first developed in 1950 in accounting departments departments of major  corporation

MEANING The primary purpose of transaction processing system is to record, process, validate, and store transactions that take place in the various functional areas of a business for future retrieval and use. Transaction Transaction processing system is a cross functional information info rmation system that process data resulting from the occurrence of   business transactions.  for example: MC Donald's which sells a large number of hamburgers every day orders raw materials from its suppliers each time time the company places an order with a supplier, supplier, a transaction occurs and TPS records information such as name, address, credit rating, invoice amount etc., 

CHARACTERISTICS

Rapid Processing  Reliability  standardization  Controlled access  Transaction processing qualifiers 

ØAtomicity ØConsistency ØIsolation

Ødurability

Characteristics of transaction processing system The processing of transaction is vital for the success of any enterprise. In the face of advancing technology customer demand for  immediate action. Tpssystems are designed to process transactions transaction s virtually and instantly to ensure that customer data is available whenever  they require it.

Ø Reliability:

TPS system is designed to ensure that all transactions are entered in sequential and systematic manner. Ø Standardization:

Transactions must be processed in the same way each time to maximize efficiency and effectiveness. effectiveness. Ø Controlled

access: S ince ince TPS also contains confidential matters or data, it acts as  powerful tool for the organization. Hence access must be restricted.

Ø A TPS

is the data life-line for a company because it is the source of  data for other information systems, systems, such as MIS and DSS (Decision Support Systems).

Ø A TPS

is also also acts as main link between between the organization and external entities, such as customers suppliers, distributors, and regulatory agencies

There are are six steps in processing a transaction they are: Øa.

Data entry Øb. Data Capture Øc. Data validation Ød. Processing and revalidation Øe. Storage Øf. Output generation Øg. Query

Types of TPS(transaction TPS(transacti on processing pro cessing system) 1)on-line system 2)Batch-processing 2)Batch-processing system 1)on-line processing system:§ It involves a direct connection between operator and the TPS program p rogram § They provide immediate result § They era used to process a single transaction at a time Ex:- an order arrives by telephone call ; it is processed at that moment and the result are produced.

2) Batch-processing system: This is a second type of TPS, where transactions are grouped together and processed as a unit. Ex ::- cheque processing system in a bank

FUNCTI FUNCTIONAL ONAL FUNCTIO NAL AREAS