I Reduced a 12-Second SQL Query to 300ms Without Changing the Server

Byali

Jul 18, 2026 #SQL

Performance optimization isn’t always about buying better hardware. Sometimes, it’s about asking the database the right question.

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Performance optimization isn’t always about buying better hardware. Sometimes, it’s about asking the database the right question.Continue reading on Medium » Read More Sql on Medium

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M	T	W	T	F	S	S
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I Reduced a 12-Second SQL Query to 300ms Without Changing the Server

Byali

By ali

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I Thought SQL Was Just SQL , Until I Came Across T-SQL, PL/SQL and Spark SQL

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Mastering SQL Common Table Expressions (CTEs): Write Cleaner, Smarter, and More Maintainable SQL

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