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Query Decomposition and Optimization in Relational Algebra

This document covers the principles of query decomposition and optimization as taught by Dr. Ouyang in CS 643 during Spring 2001. Query decomposition involves transforming high-level queries into relational algebra representations while ensuring their syntactic and semantic correctness. Additionally, query optimization focuses on the application of transformation rules to convert relational algebra expressions into equivalent forms, enhancing the efficiency of query execution. Understanding these concepts is essential for effective database management and performance improvement.

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Query Decomposition and Optimization in Relational Algebra

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