Database

Introduction entropybase Systems: Design, Implementation, and Management Ninth Edition Why Databases? Databases sack many of the problems encountered in selective information charge apply in almost all modern settings involving info management: Business Research Administration Chapter 1 Database Systems Good decisions take up good information derived from raw facts Data is managed most efficiently when stored in a informationbase Databases evolved from calculator rouse systems Understanding record system characteristics is important 2 Important to understand how infobases graze and interact with another(prenominal) applications 3 Data vs. entropy Data be raw facts tuition is the solvent of processing raw data to breach core development requires context to snap off meaning Raw data must be formatted for storage, processing, and presentation Data are the foundation of information, which is the fundamental principle of kn owledge 4 Data vs. Information (contd.

) Data: building blocks of information Information produced by processing data Information used to reveal meaning in data Accurate, relevant, timely information is the sham to good decision make Good decision devising is the key to organizational survival 5 Introducing the Database Database: shared, integrated computer social organization that stores a compendium of: End-substance abuser data: raw facts of interest to end user Metadata: data somewhat data Provides description of data characteristics and relationships in data Complements and expands es teem of data Database management system ! (DBMS): collection of programs Manages structure and controls attempt to data 6 function and Advantages of the DBMS DBMS is the intermediary between the user and the database Database structure stored as file collection Can only overture files through the DBMS Role and Advantages of the DBMS Advantages of a DBMS: Improved data communion Improved data security Better data desegregation Minimized...If you want to get a full essay, send it on our website: BestEssayCheap.com

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