Multivalued Dependency Prof. Sin-Min Lee Department of Computer Science.
Ch.14: Query Optimization Introduction Catalog Information for Cost Estimation Estimation of Statistics Transformation of Relational Expressions.
1 The Relational Data Model Functional Dependencies.
Relational Algebra - Basic Operations CS263 Lecture 11.
1 Multivalued Dependencies Fourth Normal Form Sources: Slides by Jeffrey Ullman book by Ramakrishnan & Gehrke.
1 Functional Dependencies Meaning of FD’s Keys and Superkeys Inferring FD’s.
1 Functional Dependencies Why FD's Meaning of FD’s Keys and Superkeys Inferring FD’s Source: slides by Jeffrey Ullman.
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FUNCTIONAL DEPENDENCIES. Deepak Gour, Faculty – DBMS, School of Engineering, SPSU Definition Let R be the relation, and let x and y be the arbitrary subset.
Databases 2 Storage optimization: functional dependencies, normal forms, data ware houses.
Chapter 14 Query Optimization. Chapter 14: Query Optimization Introduction Catalog Information for Cost Estimation Estimation of Statistics Transformation.
CS411 Database Systems Kazuhiro Minami 06: SQL. Constraints & Triggers Foreign Keys Local and Global Constraints Triggers.
