Lesson 21 of the SQL Optimization Course: Composite Indexes 2
This article explores MySQL composite index unsuitable scenarios and optimization strategies through detailed SQL execution plan analyses.
ytt
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9 min
Tag: Database Performance
17 posts
Lesson 20 of the SQL Optimization Course: Composite Indexes
Learn when and how to use composite indexes in SQL Server for optimized query performance.
ytt
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11 min
Lesson 19 of the SQL Optimization Course: Mastering MySQL Functional Indexes
Discover how MySQL functional indexes optimize query performance and simplify complex data retrieval.
ytt
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6 min
Why is SQL optimization needed?
Discover how AI transforms SQL optimization for AI model training. Learn techniques like query rewriting, automated indexing, and execution plan analysis to boost database performance, reduce cloud costs, and streamline data pipelines. Save time, enhance model accuracy, and master efficient SQL practices with AI-powered tools.
SQLFLash
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21 min
Lesson 18 of the SQL Optimization Course: Understanding Prefix Indexes
Explore how MySQL prefix indexes optimize query performance and storage efficiency.
ytt
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5 min
SQL Optimization Case Study: Using '=' Instead of 'IN' for Instant Performance Gains!
Optimize SQL queries by replacing IN with = for unique subquery results, achieving dramatic performance improvements in execution time and resource usage.
Rebooter.S
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3 min
How Implicit Conversions Can Kill Database Performance
Discover how implicit conversions can degrade database performance and learn practical tips to optimize SQL queries for better efficiency.
Rebooter.S
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9 min