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Database Modeling and Design - Electrical Engineering and ...

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1Database Modeling and Design3rd EditionToby J. TeoreyUniversity of MichiganLecture NotesContentsI. Database Systems and the Life Cycle (Chapter 1)........................2 Introductory concepts; objectives of Database management 2Relational Database life cycle 3Characteristics of a good Database Design process 7II. Requirements Analysis (Chapter 3)...................................... ..8 III. Entity-Relationship (ER) Modeling (Chapters 2-4)..................11Basic ER Modeling concepts 11Schema integration methods 22Entity-relationship 26Transformations from ER diagrams to SQL Tables 29IV.

Growth rate 100 per month Synonyms user, buyer Role (or description) someone who purchases or rents a ... Data elements used emp-name, emp-salary Entities used employee Data volume (how many entities) implicit from entity cardinality ... (e.g. job-title vs. job-title-history) - key conflicts - same concept but different keys are assigned (e.g ...

  Database, Title, Used, Rates, Salary

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