Exploring Microsoft Access 2010 by Robert Grauer‚ Keith Mast‚ Mary Anne Poatsy Chapter 2 Relational Databases and Queries Copyright © 2013 Pearson Education‚ Inc. Publishing as Prentice Hall. 1 Objectives • • • • • • • Design data Create tables Understand table relationships Share data with Excel Establish table relationships Create a single-table query Specify criteria for different data types Copyright © 2013 Pearson Education‚ Inc. Publishing as Prentice Hall.
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DNA databases In 1992‚ The United States‚ Federal Bureau of Investigation funded the Combined DNA Index System (CODIS). It is a computer system that stores DNA profiles created by federal‚ state‚ and local crime laboratories in the United States‚ with the ability to search the database in its entirety; it also helps agencies identify suspects of crime. The origin of CODIS is attributed to the Scientific Working groups (SWG) that began in the late 80’s. SWG was backed by the FBI Laboratory which
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characters in a character set but of definable variable length.Stores binary string values in hexadecimal format. BLOB is defined to be a variable length. (Oracle also has CLOB and NCLOB‚ as well as BFILE for storing unstructured data outside the database.) | Number | NUMERICINTERGER(INT) | Stores exact numbers with a defined precision and scale.Stores exact numbers with a predefined precision and scale of zero | Temporal | TIMESTAMPTIMESTAMP WITH LOCAL TIME ZON | Stores a moment an event occurs
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many limitations to only monitoring cash flow. POS systems leverage the ability of databases and specialized data entry to instantly categorize sales by type‚ taxation status and inventory impact. They may integrate with marketing systems to allow immediate up sell to customers‚ recommending impulse purchases at the register based on current and past purchase history. However‚ the world of technology and business competition is always subject of changes and improvements. With aim to improve the inventory
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Database Project #1: Grocery Store Database DatabaseName: GroupStoreProject Project Description Today‚ there are many grocery store and grocery list apps on the market. Our task was to exercise our creativity and create a relational database to support a grocery list website for a corresponding application. First‚ we created the data model containing entities named Category‚ Chain‚ List‚ List_Item‚ Product‚ Section‚ Shelf‚ Shelf_Inventory‚ Shopper‚ Shopper_List‚ Store‚ and Store_Inventory.
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Management and Science University Graduate Management Centre (GMC) Database Administration (DCT 5043) Instructor: Weekly Schedule: Contact: General Method of instruction: Dr. David Asirvatham Director / A. Prof. Sun: 9.00am – 5.30pm david.asirvatham@gmail.com Tel: 019-5111555 Lectures Discussions Tutorials Assignment Case Studies Project Fundamentals of Database Systems‚ 6/E by Ramez Elmasri & Shamkant Navathe; : Addison-Wesley‚ 2011 Information Technology Project Management Jack T. Marchewka
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Databases in My Organization CIS319: Computers and Information Systems Abstract Databases have been in use since the early days of computing programs. An Information Technology services company‚ such as Getronics‚ not only utilizes databases for information and record management‚ it earns revenue by providing database management services. Getronics uses Microsoft SQL Server 2000 as its database software. The clients that contract Getronics for Information Technology services rely and
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THE EFFECTS OF FOOD QUALITY AND CUSTOMER SERVICE IN CUSTOMERS SATISFACTION IN RESTAURANT SETTING I. INTRODUCTION I.1 BACKGROUND OF THE STUDY Basically Filipinos are food lovers. Eating is a necessity for all people. Eating together at home with loved ones or relative has been the tradition of Filipinos as derived from the Filipino culture. But why do people still love to eat out in a restaurant? If people eat out it is usually based on the food offered‚ the ambiance offered and the
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everybody lately. People delay on tasks they could do it earlier. Procrastination happens when the person has no interest over a certain task‚ or measure it as a difficult one. The article “Procrastination or Contemplation? Why Procrastination Will Rule the Business World” wrote by John Rampton‚ it’s main claim about the classification of procrastination‚ and how procrastination affect the person. Although there’re some valid arguments the author citied in his article‚ yet he could probably fell into some
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Silberschatz−Korth−Sudarshan • Database System Concepts‚ Fourth Edition Front Matter 1 1 11 11 35 35 36 87 140 140 141 194 229 260 307 307 308 337 363 393 393 394 446 494 529 563 563 564 590 637 Preface 1. Introduction Text I. Data Models Introduction 2. Entity−Relationship Model 3. Relational Model II. Relational Databases Introduction 4. SQL 5. Other Relational Languages 6. Integrity and Security 7. Relational−Database Design III. Object−Based Databases and XML Introduction 8. Object−Oriented
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