Transaction processing

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  • Database Management Systems: Chapter 4 - Introduction to Transaction Processing Concepts and Theory Introduction to Transaction Processing, Transaction and System Concepts, Desirable Properties of Transactions, Characterizing Schedules based on Recoverability.

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  • Recall: logging methods provide reconstructing the DB to reflect the result of committed transactions locking (or validation) methods provide serializability of transactions Problem yet uncovered: "dirty data" data written by an uncommitted transaction (to buffers or to disk) may lead to inconsistency, if read by others

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  • After studying this chapter, you should be able to: Describe the four parts of the data processing cycle and the major activities in each. Describe documents and procedures used to collect and process transaction data. Describe the ways information is stored in computer-based information systems. Discuss the types of information that an AIS can provide. Discuss how organizations use enterprise resource planning (ERP) systems to process transactions and provide information.

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  • Principles of Database Management Systems - Notes 8: More on Transaction Processing is Topics to discuss, Problem of Uncommitted Data, How to avoid cascading rollbacks? Recovery with group commit, Avoiding cascading rollbacks with validation, Transaction Isolation in Practice.

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  • (BQ) Part 1 book "Accounting information systems" has contents: The information system - An accountant’s perspective; introduction to transaction processing; ethics, fraud, and internal control; the revenue cycle; the conversion cycle; financial reporting and management reporting systems,... and other contents.

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  • Bài giảng "Hệ thống thông tin kế toán - Chapter 1A: Overview of transaction processing and integrated information system" presentation of content: Describe Accounting Information System, discuss how an AIS can add value to an organization, identify basic transaction processing cycles, explain an integrated information system.

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  • (BQ) Part 2 book "Corporate accounting information systems" has contents: Corporate transaction processing - the revenue cycle, Risk and risk exposure: fraud management and computer crime, accounting information systems development - managing change, accounting information systems audit - towards a world of CAATs,...and other contents.

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  • Chapter 15 - Transaction management. This chapter presents a broad coverage of transaction management. Before you can understand DBMS support for transaction processing, you need a more detailed understanding of transaction concepts. This chapter describes properties of transactions, SQL statements to define transactions, and properties of transaction processing.

    ppt49p nomoney1 10-02-2017 5 2   Download

  • (BQ) Part 2 book "Database system concepts" has contents: Transactions, concurrency control, recovery system, database system architectures, parallel databases, distributed databases, data warehousing and mining, advanced transaction processing, parallel databases, distributed databases,...and other contents.

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  • (BQ) Part 2 book "Fundamentals of database systems" has contents: Database design theory and normalization; file structures, indexing, and hashing; query processing and optimization, and database tuning; transaction processing, concurrency control, and recovery;...and other contents.

    pdf674p bautroibinhyen20 06-03-2017 6 2   Download

  • (BQ) Part 1 book "Accounting information systems" has contents: overview of transaction processing and enterprise resource planning systems; systems documentation techniques; relational databases, computer fraud, computer fraud and abuse techniques, control and accounting information systems, controls for information security,....and other contents.

    pdf363p bautroibinhyen30 15-06-2017 5 2   Download

  • Chapter 2 - Transaction processing in the AIS. When you've finished studying this chapter, and completing the activities at its conclusion, you should be able to: Differentiate accounting and bookkeeping; list, discuss and complete, in order, the steps in the accounting cycle; identify common internal controls associated with the accounting cycle; describe common coding systems and how they are used in the AIS; explain how human judgment and information technology affect the accounting cycle.

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  • This module provides students with an overview of the transactional and security issues that are encountered on the business logic layer of an e-business Web site. The module then discusses the Microsoft® .NET technologies that minimize these issues.

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  • In this section, you will learn to: Describe Transaction Processing Describe Transaction Recovery Define Transaction Log Identify the Concurrency Problems Identify the Types of Locks Define a Deadlock Describe the Security Scheme Concepts Establish the Security Scheme.

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  • Process Synchronization Background The Critical-Section Problem Peterson’s Solution Synchronization Hardware Semaphores Classic Problems of Synchronization Monitors Synchronization Examples Atomic Transactions Silberschatz, Galvin and Gagne ©2005 .Background Concurrent access to shared data may result in data inconsistency Maintaining data consistency requires mechanisms to ensure the orderly execution of cooperating processes Suppose that we wanted to provide a solution to the consumer-producer problem that fills all the buffers.

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  • Bài giảng Công nghệ phần mềm: Các kiến trúc phần mềm được thực hiện nhằm trang bị cho các bạn những kiến thức về tổ chức của hai mô hình căn bản của các hệ thống doanh nghiệp – xử lý tuần tự (batch processing) và xử lý giao tác (transaction processing); kiến trúc trừu tượng của các hệ thống quản lý tài nguyên; trình soạn thảo tổng quát dưới góc độ các hệ thống xử lý sự kiện; cấu trúc của các hệ thống xử lý ngôn ngữ.

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  • (BQ) Part 1 book "Accounting information systems" has contents: Accounting information systems - An overview, systems techniques and documentation, ebusiness and ecommerce, transaction processing and the internal control process, fraud examination and fraud management, information security.

    pdf249p bautroibinhyen23 02-04-2017 7 3   Download

  • This issue of the journal reports some selected contributions from the workshops BioConcur 2004 chaired by Anna Ingolfsdottir and Hanne Riis Nielson and BioConcur 2005 chaired by Bud Mishra and Corrado Priami. There are three contributions from BioConcur 2004. The first one is by Calder, Gilmore and Hillston on the modelling of signalling pathways using the stochastic process algebra PEPA. The second contribution is by Kuttler and Niehren on gene regulation in π-calculus.

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  • In this chapter, the learning objectives are: Understand why knowledge of an entity's revenue recognition policies is important to the audit, understand the revenue process, know the types of transactions in the revenue process and the financial statement accounts affected, be familiar with the types of documents and records used in the revenue process,…

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  • In this chapter, the learning objectives are: Understand why knowledge of an entity's expense and liability recognition policies is important to the audit, understand the purchasing process, know the types of transactions in the purchasing process and the financial statement accounts affected, be familiar with the types of documents and records used in the purchasing process.

    ppt41p nomoney10 04-05-2017 6 2   Download


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