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Bases de datos
At Percona Live Europe 2026, Dmitry Lenev and I presented JavaScript in My Database? Over My Dead Query, the story of component_js_lang, the V8-based JavaScript engine for Percona Server for MySQL 8.4. That experience told us few things:…
Build Your PostgreSQL RBAC Lab Meet Our Credit Card Application — The RBAC Scenario Understanding PostgreSQL Roles — LOGIN vs NOLOGIN Hands-On — Create Our PostgreSQL Roles Creating Our PostgreSQL Application Database Creating Our…
Sooner or later, someone on the team reads about write skew. It is an unsettling read: two transactions, each correct on its own, each looking at data the other is about to change, both committing, and the database ending up in a state…
Neon Realtime is live in public beta. Any SQL query can now be a live query. Subscribe to it and the result stays up to date as your data changes. That makes your whole app reactive, with no polling or refetch logic.