How Predicate Pushdown Enhances SQL Query Performance?
Discover how SQLFlash optimizes SQL queries using predicate pushdown. Test results on million-row data show reduced I/O, CPU, and improved performance.
Rebooter.S
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5 min
Tag: Database Performance
26 posts
SQL Rewriting vs Indexing: How AI-Powered Structural Optimization Achieves 20x Scalability Gains
Discover how SQLFlash's AI engine achieves 130x performance gains through structural optimizations. Compare SQL rewriting vs indexing strategies across 5-million row datasets, with actionable tuning patterns for enterprise databases.
Rebooter.S
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20 min
Lesson 26 of the SQL Optimization Course: Mastering MySQL Full-Text Indexing
This tutorial comprehensively covers three advanced full-text indexing modes in MySQL (Natural Language, Boolean, Query Expansion). It provides practical SQL syntax guidance, performance optimization techniques, and real-world examples to help developers implement precise text search solutions.
ytt
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4 min
Database Caching Strategies: Achieving Sub-Millisecond Query Response Times
Accelerate AI model training with proven database caching strategies. Learn how Redis, cache-aside patterns, and TTL optimization deliver sub-millisecond query responses while balancing consistency and scalability for modern data pipelines.
SQLFLash
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22 min
Mastering Database Connection Pools: High-Concurrency Best Practices
Optimize AI model training with database connection pooling. Learn how HikariCP reduces latency by 90% in high-concurrency scenarios through efficient connection reuse, monitoring, and advanced troubleshooting techniques tailored for AI-driven workflows.
SQLFLash
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23 min
PostgreSQL vs ClickHouse in 2025: Comparing OLAP Capabilities
Compare PostgreSQL and ClickHouse for OLAP workloads in 2025. Explore columnar storage, query speed, scalability, and AI integration to choose the optimal database for your analytical pipelines.
SQLFLash
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28 min
Lesson 24 of the SQL Optimization Course: Index Condition Pushdown
Learn how MySQL index cardinality impacts query performance, including factors affecting accuracy, practical optimization techniques, and real-world case studies demonstrating the balance between read/write efficiency.
ytt
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3 min
Lesson 23 of the SQL Optimization Course: Index Cardinality and Selectivity
Learn how MySQL index cardinality impacts query performance, including factors affecting accuracy, practical optimization techniques, and real-world case studies demonstrating the balance between read/write efficiency.
ytt
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3 min
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
2025 Top 7 Open-Source Database Management Tools
Discover the top 7 open-source databases of 2025 for AI model training. Compare performance, cost, and scalability to optimize data access and accelerate your AI projects with actionable insights.
SQLFLash
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26 min