Data and Data Collection Quantitative – Numbers, tests, counting, measuring Data Collection Techniques Observations, Tests, Surveys, Document analysis (the research literature) Quantitative Methods Key Factors for High Quality Experimental Design Data should not be contaminated by poor measurement or errors in procedure. A set of slides is provided by the authors of the book that accompanies each chapter. Data availability—make an integrated collection of data … • A database is a persistent, logically coherent collection of inherently meaningful data, relevant to some aspects of the real world. Database Management Systems, R. Ramakrishnan 5 Data Models A data model is a collection of concepts for describing data. Complete Set (PPT with voiceover). Scribd is the world's largest social reading and publishing site. . Slides for Database Management Systems, Third Edition. You need data, or also called business intelligence, to determine patterns, forecast events, or simply make critical business decisions. . The relational model of data is the most widely used model today. Fundamentals of Database ppt ch01 1. The Entity-Relationship (E/R) Model. Lecture notes. A schema is a description of a particular collection of data, using the a given data model. . Home - Lecture notes - Homeworks - Announcements. lecture-sql.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. • You may customize the presentations to fit your class needs. • All chapter objectives are listed in the beginning of each presentation. Note: These slides are available for students and instructors in PDF and some slides also in postscript format.Slides in Microsoft Powerpoint format are available only for instructors.All slides except the slides for Chapter 24 are available now. ... Warehousing and Data-Mining. Complete Set (PPT with voiceover). Together, they were used to support about 24 hours of classroom time. – Main concept: relation, basically a table with rows and columns. CS 186 - Lecture notes Spring 2008 University of California at Berkeley. Some are less than a 1.25-hour lecture, and some are more. database administrator (DBA) -- person or group responsible for the effective use of database technology in an organization or enterprise. Whatever it This Database course covers the first 8 chapters (except chapter 5) of the course book. About the Presentations • The presentations cover the objectives found in the opening of each chapter. When it comes to any business, data is king. • Some figures from the chapters are included. Objectives of Database Management 1. Lectures address a subset of these slides and sometimes extra complimentary slides will be also presented in class. PowerPoint Lecture Slides for Data and Computer Communications, 10th Edition Download PowerPoint Lecture Slides for Chapters 1-8 (application/zip) (22.3MB) Download PowerPoint Lecture Slides for Chapters 9-16 (application/zip) (33.7MB) Motivation: control over all phases of the lifecycle. . This is true especially in today’s data-driven culture. The portion of the real world relevant to the database is sometimes referred to as the universe of discourse or as the database miniworld.