day1+v2 - S307: Data Management Introduction Vijay Khatri...

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S307 Spring – 2010 1 Introduction Introduction S307: Data Management Vijay Khatri January 12, 2010
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S307 Spring – 2010 2 Introduction Example of a database
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S307 Spring – 2010 3 Introduction Database Environment Data Management Introduction Design Conceptual Physical Implementation Definitions: Data Vs. Information, Metadata Database System Database Hardware DBMS People Phases of Database Design Database vs. File System Evolution of Database System Database Environment Logical
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S307 Spring – 2010 4 Introduction Database Environment Data Management Introduction Design Conceptual Physical Implementation Definitions: Data Vs. Information, Metadata Database System Database Hardware DBMS People Phases of Database Design Database vs. File System Evolution of Database System Database Environment Logical
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S307 Spring – 2010 5 Introduction Definitions Miniworld Some part of the world about which information is stored Provides a mechanism to scope a problem area Data Known facts about the miniworld Recorded Have implicit meaning Textual, images, sound and video Information Data that has been processed so that it can be interpreted and used Metadata Data about data
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S307 Spring – 2010 6 Introduction Database Environment Data Management Introduction Design Conceptual Physical Implementation Definitions: Data Vs. Information, Metadata Database System Database Hardware DBMS People Phases of Database Design Database vs. File System Evolution of Database System Database Environment Logical
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S307 Spring – 2010 7 Introduction Database System The database system consists of four major components: Database Collection of integrated and shared data Software Database Management System (DBMS) Application programs Hardware Processor: CPU Memory: primary, secondary and tertiary People Administrators, Designers, Developers, End Users Database (Data and metadata) DBMS Software Process Queries Access data Application Program Users 1 3 Hardware 2 4
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day1+v2 - S307: Data Management Introduction Vijay Khatri...

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