Optimize MySQL OR Conditions: A UNION Rewrite Guide
MySQL OR Condition Optimization: A Practical Guide to Performance Improvement with UNION Rewrite
Rebooter.S
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8 min
Tag: SaaS
3 posts
MySQL COUNT Scalar Subquery Optimization: The Complete Guide
This article demonstrates how optimizing COUNT subqueries to IN clauses boosts MySQL performance by 99%, with detailed examples and execution plan analysis.
Rebooter.S
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5 min
Top 12 PostgreSQL Extensions You Should Know About 2025
See the top 12 PostgreSQL extensions for 2025 that boost performance, enable AI, analytics, and scalability for modern database workloads.
SQLFlash
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24 min