Table of Contents
Relational Calculus
Relational Calculus
Tuple Relational Calculus
Tuple Relational Calculus
Tuple Relational Calculus
Domain Relational Calculus
DRC Formulas
Free and Bound Variables
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Unsafe Queries, Expressive Power
Quel
Query by Example
SQL
Summary
End of Lecture 6
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Author: Marek Rusinkiewicz
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