Implementation of Relational Operations

10/25/99


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Table of Contents

Implementation of Relational Operations

Relational Operations

Schema for Examples

Simple Selections

Using an Index for Selections

Projection via Hashing

Discussion of Projection

Equality Joins With One Join Column

Simple Nested Loops Join

Block Nested Loops Join

Examples of Block Nested Loops

Index Nested Loops Join

Examples of Index Nested Loops

Sort-Merge Join (R S)

Example of Sort-Merge Join

Set Operations

Impact of Buffering

Summary

State of the Art (impl. algorithms)

Email: vandenbe@cs.washington.edu

Home Page: http://www.cs.washington.edu/education/courses/594/99au/

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