From the course: Designing Highly Scalable and Highly Available SQL Databases
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Challenge: Optimize a data model for an analytical queries
From the course: Designing Highly Scalable and Highly Available SQL Databases
Challenge: Optimize a data model for an analytical queries
(bright music) - [Instructor] In this challenge, we're going to turn our attention to analytical queries. So given a normalized data model, which captures data about users, locations, recommendations, and other kinds of, say, user interactions, the challenge is to create a de-normalized star schema for analytical queries.
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Contents
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(Locked)
Transactional vs. analytical queries5m 41s
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Indexing for transactional queries10m 11s
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Materialized views for transactional queries3m 51s
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Using read replicas to improve query performance2m 55s
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Understanding write-ahead logging5m 6s
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Denormalizing for analytical queries4m 18s
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Aggregation and sampling for analytical queries5m 45s
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Challenge: Optimize a data model for an analytical queries25s
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Solution: Optimize a data model for an analytical queries35s
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