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Jishu Labs
CTO
January 20, 2026
13 min read
Featured Article
6 articles tagged “postgresql”
Clear tag filterA step-by-step guide to modelling buyers, sellers, listings, orders and payments in Postgres, with the constraints and indexes that keep it correct under load.
Normalization organises tables so each fact lives in exactly one place. Understanding what it prevents matters more than reciting the normal forms - and knowing when to break it matters most.
A migration is a versioned, repeatable change to a database structure. The interesting part is not writing them - it is running them against a live system without downtime or data loss.
You usually do not need a dedicated vector database. A practical pgvector schema covering chunk modelling, tenant filtering before search, index choice, and the re-embedding problem nobody plans for.
PostgreSQL is the #1 most admired database used by 55.6% of professional developers. Master pgvector for AI, Supabase integration, performance tuning, RLS for multi-tenant SaaS, and advanced extensions.
Optimize PostgreSQL for production workloads. Learn query optimization, indexing strategies, connection pooling, and monitoring techniques for high-performance database applications.
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