database9 min read
Database Branching — Git-Like Workflows for Your Schema
Database branching enables PR-per-database workflows. Learn Neon and PlanetScale branching, safe migration testing, and CI automation for schema changes.
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postgresql9 min read
Database Connection Pooling — PgBouncer, pgpool-II, and Getting the Math Right
Master connection pooling with PgBouncer and pgpool-II. Learn transaction vs session mode, pool sizing math, Prisma connection pooling, serverless connection pooling, and monitoring.
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database10 min read
Testing Database Migrations — Catching Breaking Changes Before They Reach Production
Test migrations for backwards compatibility, forwards compatibility, rollback safety, and data integrity. Catch schema-code mismatches before deployment.
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postgresql9 min read
Database Migrations in Production — Zero-Downtime Schema Changes at Scale
Master zero-downtime schema changes: expand/contract pattern, PostgreSQL 11+ instant column additions, gh-ost and pg_repack for online schema changes, testing with production subsets, backwards-compatible deployments.
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database9 min read
Database Query Optimization — EXPLAIN ANALYZE, Indexes, and Rewriting Slow Queries
Master Postgres query optimization using EXPLAIN ANALYZE, covering index types, query rewriting, and plan analysis for production databases.
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