July 2024
Intermediate to advanced
1032 pages
36h 33m
English
Content preview from Information Modeling and Relational Databases, 3rd Edition
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6 Value, Set-Comparison, and Subtype Constraints
Abstract
This paragraph discusses step 6 of ORM’s conceptual schema design procedure. It reviews basic set theory and covers value constraints, independent object types, set-comparison constraints, subtyping, and generalization of object types.
Keywords
ORM; Set theory; Value constraint; Independent object type; Subset constraint; Equality constraint; Exclusion constraint; Subtyping; Object type generalization
6.1 Introduction to CSDP Step 6
So far, we have learned how to verbalize ...
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