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Database Modeling and Design - Electrical Engineering and ...

1 Database Modeling and Design3rd EditionToby J. TeoreyUniversity of MichiganLecture NotesContentsI. Database Systems and the Life Cycle (Chapter 1)..2 Introductory concepts; objectives of Database management 2 Relational Database life cycle 3 Characteristics of a good Database Design process 7II. Requirements Analysis (Chapter 3)..8 III. Entity-Relationship (ER) Modeling (Chapters 2-4)..11 Basic ER Modeling concepts 11 Schema integration methods 22 Entity-relationship 26 Transformations from ER diagrams to SQL Tables 29IV. Normalization and normal forms (Chapter 5)..35 First normal form (1NF) to third normal form (3NF) and BCNF 353NF synthesis algorithm (Bernstein) 42 Fourth normal form (4NF) 47V.

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 ...

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