Outline Introduction Distributed DBMS Architecture Distributed Database Design Distributed Query Processing Distributed Transaction Management Data Replication Consistency criteria Update propagation protocols Parallel Database Systems Data Integration Systems Web Search/Querying Peer-to-Peer Data Management Data Stream Management Distributed & Parallel DBMS M. Tamer Özsu Page 6.1 Acknowledgements Many of these slides are from notes prepared by Prof. Gustavo
Premium ACID Data management Transaction processing
Americans leave long electronic trails of private information wherever they go. But too often‚ that data is compromised. When they shop—whether online or at brick and mortar stores—retailers gain access to their credit card numbers. Medical institutions maintain patient records‚ which are increasingly electronic. Corporations store copious customer lists and employee Social Security numbers. These types of data frequently get loose. Hackers gain entry to improperly protected networks‚ thieves steal employee
Premium Identity theft Privacy Credit card
trends include ongoing globalisation and the increasing intensity of competition‚ the growing demands of security‚ environmental protection and resource scarcity and‚ last but not least‚ the need for reliable‚ flexible and cost-efficient business systems capable of supporting customer differentiation. More than ever‚ modern supply chain managers are confronted with dynamic and complex supply chains and therefore with trends and developments that are hard to predict. In years to come‚ supply chain
Premium Supply chain management Sustainability Supply chain
Lab – Data Analysis and Data Modeling in Visio Overview In this lab‚ we will learn to draw with Microsoft Visio the ERD’s we created in class. Learning Objectives Upon completion of this learning unit you should be able to: ▪ Understand the concept of data modeling ▪ Develop business rules ▪ Develop and apply good data naming conventions ▪ Construct simple data models using Entity Relationship Diagrams (ERDs) ▪ Develop entity relationships and define
Premium Entity-relationship model
Professor Faleh Alshamari Submitted by: Wajeha Sultan Final Project Hashing: Open and Closed Hashing Definition: Hashing index is used to retrieve data. We can find‚ insert and delete data by using the hashing index and the idea is to map keys of a given file. A hash means a 1 to 1 relationship between data. This is a common data type in languages. A hash algorithm is a way to take an input and always have the same output‚ otherwise known as a 1 to 1 function. An ideal hash function is
Premium
& Book Notes Essays Book Notes AP Notes Citation Generator More Foreign Studies About Computerized Enrollment System Essays and Term Papers Advanced Search Documents 1 - 20 of 1000 Computerized Enrollment System CHAPTER 1 BACKGROUND OF THE STUDY AND ITS SETTINGS 1.1. Introduction Computerization is a control system that manages processes in industrial workplace. It reduced human errors and processing time‚ thus it can boost productivity and resulted
Premium High school Computer Technology
Kristen’s Cookie Company You and your roommate are preparing to start Kristen’s Cookie Company in your on‐campus apartment. The company will provide fresh cookies to starving students late at night. You need to evaluate the preliminary design for the company’s production process to figure out many variables‚ including what prices to charge‚ whether you will be able to make profit and how many orders to accept. Business Concept Your idea is to bake fresh cookies to order
Premium Baking Process management Accept
Draw and label the circular flow model and use it to answer the following: [pic] The circular flow can be explained very easily with a simple formula. GDP (gross domestic product) = C + I + G + X – Z= = C + S +T – B In here C is the consumption‚ I is investments‚ G – government spending‚ S – savings. On the other hand X is export‚ Z is imports T is for taxes and B is the benefits. The circulars flow shows the way how real recourses and payments flow between organizations/firms and
Premium Inflation Monetary policy Macroeconomics
2 Areas of data processing 1. Business Data processing (BDP) . Business data processing is characterized by the need to establish‚ retain‚ and process files of data for producing useful information. Generally‚ it involves a large volume of input data‚ limited arithmetical operations‚ and a relatively large volume of output. For example‚ a large retail store must maintain a record for each customer who purchases on account‚ update the balance owned on each account‚ and a periodically present a
Free Computer Integrated circuit
Equity Method If owned shares are 25% or more then Significant influence so Equity Method is used eg. Take 25% of income Investment Income = Less % of Dividends Paid + % of Net Income + Impairment Calculation + Amortization of Excess Payment of FV of Assets Note: Do not record Share Price Increase or Decrease 2013-24‚ 2013M1-31‚ 2008-82 Co. Q’s share of the excess of fair value over book value of the asset should be amortized over the life of the asset and charged
Premium Generally Accepted Accounting Principles Balance sheet Revenue