Lecture

Query Optimization: Improving Database Performance

In course

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Description

This lecture covers the importance of query optimization in database systems, focusing on finding the execution plan with the lowest cost. It explains the challenges of implementing a query optimizer correctly, the impact of optimizers on performance and scalability, and the decisions involved in choosing the order of operations and the best implementation for each operation.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_hkuq7cxi

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Ontological neighbourhood

Computer engineering

Databases: Relational databases

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