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M. RamadhanAug 28, 2026 • 9 min read
The Projection Operation in Relational Algebra and SQL: Bridging Theory and Practice
Why do database textbooks demand duplicate removal while your SQL code doesn’t? Let’s unmask the...
#projection#query#relationalalgebra#relationaldatabase
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Deep FixAug 30, 2026 • 3 min read
Ultimate Guide to Optimizing PostgreSQL Query Performance – Speed Up Your DB
Introduction Boosting PostgreSQL query speed is a top priority for developers, engineers,...
#postgres#performance#query#optimization
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