Transcription of Introduction to Database Concepts - Home pages
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Introduction to Database Concepts - Home pages
1 Part I: Introduction to DatabasesKostis Sagonas2 Introduction to DatabasesIntroduction to Database ConceptsQPurpose of Database SystemsQView of DataQData ModelsQData Definition LanguageQData Manipulation Language3 Introduction to DatabasesDatabase Management system (DBMS)QCollection of interrelated dataQSet of programs to access the dataQDBMS contains information about a particular enterpriseQDBMS provides an environment that is both convenient andefficient to Applications:+Banking: all transactions+Airlines: reservations, schedules+Universities: registration, grades+Sales: customers, products, purchases+Manufacturing: production, inventory, orders, supply chain+Human resources: employee records, salaries, tax deductionsQDatabases touch all aspects of our lives4 Introduction to DatabasesPurpose of Database SystemQIn the early days, Database applications were built on top offile systemsQDrawbacks of using file systems to store dat
Introduction to Database Concepts Q Purpose of Database Systems ... Introduction to Databases 3 Database Management System (DBMS) Q Collection of interrelated data Q Set of programs to access the data Q DBMS contains information about a particular enterprise Q DBMS provides an environment that is both convenient and
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Introduction to Object-Oriented Databases, Database, Introduction to Object-Oriented Databases and Database Systems, INTRODUCTION, Database Systems, SYSTEMS SOLUTIONS, Introduction to Database Systems, Chapter 1: Introduction, Systems, AN INTRODUCTION TO RELATIONAL DATABASES, Introduction to Database Design, Lecture Notes in Computer Science