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No Slide Title
No Slide Title

... introduces the theory of relational-database design. The theory of functional dependencies and normalization is covered, with emphasis on the motivation and intuitive understanding of each normal form. Instructors may chose to use only this initial coverage in Sections 7.1 through 7.3 without loss o ...
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Chapter 5: Other Relational Languages
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... subformula is true if and only if there is a value of x in dom (P1) such that P1(x ) is true. 3. For every “for all” subformula of the form x (P1 (x )), the subformula is ...
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EBS SIG - ATSSIG Home

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Database model



A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.
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