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Beginnt 4 June 2026 15:30

Endet 4 June 2026

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Identifying Anti-Patterns in Analytical Queries

Learn techniques to optimize SQL-based analytical queries, restructure jobs, and eliminate performance bottlenecks. Improve efficiency and deliver results faster across various data tools and platforms.
PASS Data Community Summit via YouTube

PASS Data Community Summit

6076 Kurse


1 hour 11 minutes

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Übersicht

Learn techniques to optimize SQL-based analytical queries, restructure jobs, and eliminate performance bottlenecks. Improve efficiency and deliver results faster across various data tools and platforms.

Lehrplan

  • Introduction to Analytical Queries
  • Overview of SQL and its role in data analysis
    Importance of query optimization
  • Understanding Anti-Patterns
  • Definition and examples of anti-patterns in analytical queries
    Common consequences of anti-patterns on performance
  • Identifying Query Anti-Patterns
  • Excessive use of SELECT *
    Overuse of JOIN operations
    Inefficient WHERE clauses
    Inappropriate use of subqueries and CTEs
  • Optimizing SQL Queries
  • Using indexes effectively
    Query restructuring strategies
    Leveraging query execution plans
  • Tools and Platforms for Query Optimization
  • Overview of popular SQL-based platforms (e.g., MySQL, PostgreSQL)
    Platform-specific optimization techniques
  • Performance Testing and Monitoring
  • Techniques for testing query performance
    Monitoring tools and interpreting performance metrics
  • Best Practices for Efficient Analytics
  • Structuring data models for efficient querying
    Implementing caching mechanisms
    Incremental and batch processing strategies
  • Case Studies and Practical Exercises
  • Real-world examples of query optimizations
    Hands-on exercises for identifying and resolving anti-patterns
  • Final Project
  • Analyzing and optimizing a complex analytical query set
  • Conclusion and Further Learning
  • Recap of key concepts
    Resources for continued learning and improvement

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