Notes on DBMS Internals Neil Conway neilc@samurai.com November 10, 2003 Preamble These notes were originally written for my own use while taking CISC-432, a course in DBMS design and implementation at Queen’s University. The textbook used by that class is Database Management Systems, 3rd Edition by Raghu Ramakrishnan and Johannes Gehkre; some of the material below may be specific to that text. This document is provided in the hope that it is useful, but I can’t provide any assurance that any
Words: 12979 - Pages: 52
4. In the section "Disadvantages of File Processing Systems," the statement is made that the disadvantages of file process- ing systems can also be limitations of databases, depending on how an organization manages its databases. First, why do organizations create multiple databases, not just one all- inclusive database supporting all data processing needs? Second, what organizational and personal factors are at work that might lead an organization to have multiple, independently managed databases(and
Words: 1310 - Pages: 6
Chapter 1 HW Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) ________ analyzes the business situation and identify the need for information and information services to meet the problems or opportunities of the business. 1) Database Anaysts A) Database analysts B) Users C) Systems analysts D) Programmers TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false
Words: 333 - Pages: 2
ROBOTC Reference Pseudocode & Flow Charts Pseudocode is a shorthand notation for programming which uses a combination of informal programming structures and verbal descriptions of code. Emphasis is placed on expressing the behavior or outcome of each portion of code rather than on strictly correct syntax (it does still need to be reasonable, though). In general, pseudocode is used to outline a program before translating it into proper syntax. This helps in the initial planning of a program
Words: 679 - Pages: 3
Faculty of Science and Technology ITECH1006/5006 Database Management Systems Database Management Systems Tutorial Week 3 Tasks 1. Given the following table, convert the table into normalised data structure showing all attributes and identifying primary keys. Show your normalisation process from the un-normalised form to the third normal form. 2. Given the following table, convert the above table into normalized data structures showing all attributes and identifying primary keys. Show
Words: 648 - Pages: 3
LOVELY PROFESSIONAL UNIVERSITY HOME WORK: 3 School: Department CSE/IT Name of the faculty member: Course No: CSE301 Course Title: Database Management System Class: B.Tech (CSE) Term: 6th Section: D1803 Batch:2008 Max. Marks: 18+7=25 Date of Allotment: Date of Submission: Submitted
Words: 2607 - Pages: 11
Information Retrieval P. BAXENDALE, Editor A Relational Model of Data for Large Shared Data Banks E. F. CODD IBM Research Laboratory, San Jose, California Future users of large data banks must be protected from having to know how the data is organized in the machine (the internal representation). A prompting service which supplies such information is not a satisfactory solution. Activities of users at terminals and most application programs should remain unaffected when the internal representation
Words: 9945 - Pages: 40
Lecture Notes on MONEY, BANKING, AND FINANCIAL MARKETS Peter N. Ireland Department of Economics Boston College irelandp@bc.edu http://www2.bc.edu/~irelandp/ec261.html Chapter 2: An Overview of the Financial System 1. Function of Financial Markets and Financial Intermediaries 2. Structure of Financial Markets Debt and Equity Markets Primary and Secondary Markets Exchanges and Over-the-Counter Markets Money and Capital Markets 3. Financial Instruments Money Market Instruments Capital Market
Words: 2854 - Pages: 12
A database is to be designed for a video rental company, which has several branches. The data held on each branch is the branch address and telephone number. Each branch is given a branch number, which is unique throughout the company. Each branch is allocated staff. The data held on a member of staff is their name, address, position, and salary. Each member of staff is given a number, which is unique throughout the company. Each branch has a stock of videos. The data held on a video is the catalogue
Words: 691 - Pages: 3
INTRODUCTION Changes in Filipino Culture and Tradition as influenced by Modern Technology have a great impact to the Filipino society. Because of this modern technology, we intend to forget the practices that we used to. The question about the influence of everyday increasing teen and young people number, who are spending extreme amount of time using modern technology; internet, computer and mobile phones, becomes more and more significant. People get tamed and lazy, because of this technology
Words: 532 - Pages: 3
