Saturday, December 21, 2019

Online Transaction Processing System - 4954 Words

What is an OLTP System? Online Transaction Processing (OLTP) systems are one of the most common data processing systems in todays enterprises. Classical examples of OLTP systems are order entry, retail sales, and financial transaction systems. OLTP systems are primarily characterized through a specific data usage that is different from data warehousing environments, yet some of the characteristics, such as having large volumes of data and lifecycle-related data usage and importance, are identical. The main characteristics of an OLTP environment are: * Short response time The nature of OLTP environments is predominantly any kind of interactive ad hoc usage, such as telemarketeers entering telephone survey results. OLTP systems require†¦show more content†¦A partition management operation generates less redo than the equivalent DML operations. * Potential higher concurrency through elimination of hot spots A common scenario for OLTP environments is to have monotonically increasing index values that are used to enforce primary key constraints, thus creating areas of high concurrency and potential contention: every new insert tries to update the same set of index blocks. Partitioned indexes, in particular hash-partitioned indexes, can help to alleviate this situation. Online transaction processing has become the order of the day. Online transaction processing undergoes constant improvisation and change to stay in tune with the market demands. Online transaction processing is said to be the key factor in deciding a companys stake in the market for the competitors may otherwise have an edge because online transaction processing services cater to a global audience. The trends in online transaction processing are improving day after day. Online transaction processing enables internet based applications to function in an efficient manner. When applications are dealing with online details transaction processing helps in providing the required information in the form of input and deriving the results by carrying out the operations in the form of output. They are used in most of the business in theShow MoreRelatedNotes On Productivity And Performance Management1265 Words   |  6 Pagesdifferent places such as Human Resources, or Radiology. The data is also stored in different format. They may also be in different computer systems for instance data is housed in the Human Resource computer system, clinical system, billing department system, and those that are in the administrative system. With advanced technology, there are even more systems that house data such as your smart phone and fitness monitors. The ability to gather the information from all the various sources, and formatsRead MoreInformation On Line Transact ion Processing989 Words   |  4 PagesETL Overview Within an enterprise there are various different applications and data sources which have to be integrated together to enable Data Warehouse to provide strategic information to support decision-making. On-line transaction processing (OLTP) and data warehouses cannot coexist efficiently in the same database environment since the OLTP databases maintain current data in great detail whereas data warehouses deal with lightly aggregated and historical data. Extraction, Transformation, andRead MoreIst Quiz 1 Essay2291 Words   |  10 PagesChapter 1 1. Organizations use computers and information systems to reduce costs and gain a(n) ________ in the marketplace. a. Marketing advantage b. Competitive disadvantage c. Quality advantage d. Competitive advantage 2. ________ provides historical, current, and predictive views of business operations and environments and gives organizations a competitive advantage in the marketplace. a. Competitive intelligence b. Computer literacy c. Business intelligenceRead MoreComparing Relational Database And Data Storage Essay907 Words   |  4 Pagesline transactions and a data warehouse optimized for processing and summarizing large amounts of data. Next this author will outline the difference database requirements for operational data for decision support data. Next this paper will describe three example in which databases could be used to support decision making in a large organizational environment. Lastly this author will describe three other examples in which data warehoused and data mining could be used to support data processing andRead MoreAnalysis Of Oracle And Sap Hana2383 Words   |  10 Pagesis very basic and not advanced. But SAP HANA provides advanced security features without any cost. Oracle provides data availability and security as extra cost options. SAP HANA provides the following security features: SAP HANA Studio: Production System Warning, New kind of alert for Password Expiration, User nam es in Unicode, Encryption, audit logging, Authentication and Authorization. SAP HANA protects data through Persistence, High availability, Disaster Tolerance, Disaster Recovery. Oracle claimsRead MoreData Warehousing Concepts, Products And Applications877 Words   |  4 Pages products and applications by C.S.R. Prabhu. Mainly, the text book gives the information about the data model, online analytical processing systems and tools, data warehouse architecture, data mining algorithms, organizational issues of the data warehouse, data warehouse segmentation, Application of data mining and data warehousing. Firstly, the book describes Data Warehouse is a system where it is used for reporting the data from the wide range of the sources and indeed it helps the company to guideRead MoreElectronic Data Processing Systems1527 Words   |  7 PagesElectronic Data Processing Systems Chapter  6 Learning  Objective  1 Describe  how  application controls  are  used  in  data processing  systems  to ensure  accuracy and  integrity. Manual  Input  System In some computerized accounting systems, inputs to the system are based on handwritten or typed source documents. These documents are then collected and forwarded to computer operations for error checking and processing. Preparation  and  Completion of  the  Source  Document Source documents, such as customerRead MoreA Brief Note On Online Payment Processing Solution Essay1334 Words   |  6 Pagesapplication has an integrated billing solution then you ll also need a payment gateway. Which is an online payment processing solution that allows you to link the client s payment account with their application or software account. Allowing the client s credit account details to be far more secure than if they would be if they were sent online. Making Payment Easier An online payment processing solution greatly improves the ease of payment via credit cards. Customers will no longer have to makeRead MoreAssignment 3 Business Intelligence and Data Warehouses752 Words   |  4 Pagesstructures of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data Data Warehouse is a database which is designed to process for query and analysis rather than for transaction processing, and it is usually contains historical data derived from transaction data, but can include data from other sources while relational database optimized for online transaction which includes insertions, updates and deletion. Read MoreQuestions On Batch Processing And Online Processing1325 Words   |  6 Pagesdifference between batch processing and online processing. A. Batch Processing Online Processing 1. In this processing method all tasks are performed as a batch. Means all transactions are grouped and executed at one time. 2. Here in this type of processing records or reports of those transactions are available after processing the batch only. 3. All records are updated into master databases after batch processing. Before processing we will not get any reports

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.