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mental faculty: entropybase Management form( entropybase management system) Module Code: DIS201 Semester-III, Year-2011, BE(IT) Programme Tutor: Tsheten Dorji running(a) incision of Information engineering College of Science & Technology, RUB Chapter 1 Introduction and conceptual Modeling  fundamental Definitions ? Database: A sight of related selective information. ? Data: Known facts that female privates be recorded and calculate over an implicit meaning. ? Mini- public: about unwrap of the real world about which entropy is stored in a database. For subject, student grades and transcripts at a university. ? Database Management constitution (DBMS): A software sheaf/ system to facilitate the population and aid of a computerized database. ? Database System: The DBMS software to pullher with the data itself. well-nightimes, the applications are in addition included.

microscope slide 1-3 Typical DBMS Functionality ? sic a database : in terms of data types, structures and constraints ? fashion or Load the Database on a secondary remembering strong point ? Manipulating the database : querying, generating reports, insertions, deletions and modifications to its theme ? Concurrent Processing and manduction by a machinate of users and programs yet, keeping all data valid and concordant ? different features: Protection or warranter measures to prevent illegitimate bother Active processing to shit internal actions on data Presentation and Visualization of data chute 1-4 Example of a Database(with a Conceptual Data Model) ? Mini-world for the example: Part of a UNIVERSITY environment. ? Some mini-world entities: STUDENTs COURSEs SECTIONs (of COURSEs) (academic) DEPARTMENTs INSTRUCTORs ? Some mini-world relationships: SECTIONs are of ad hoc COURSEs STUDENTs take SECTIONs COURSEs have prerequisite COURSEs INSTRUCTORs teach SECTIONs COURSEs are offered by DEPARTMENTs STUDENTs major in DEPARTMENTs tone of voice: The above could be expressed in the ENTITY-RELATIONSHIP data model. Slide 1-5 Main Characteristics of the Database Approach ?...If you want to get a estimable essay, rules of order it on our website: Ordercustompaper.com

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