Hay gente que monta demos de agentes IA. Y hay gente como Jasper Nacho Martínez, que construye agentes que siguen funcionando cuando se apagan las luces del ...

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Máster avanzado para profesionales Oracle. Diagnóstico experto y optimización de SQL y PL/SQL basada en planes de ejecución, estadísticas y evidencia técnica.

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Hablemos sobre la diferencia entre autoría y edición, riesgos de falsos positivos, reputación profesional y buenas prácticas para publicar con transparencia y criterio.

Synthetic educational dataset of flight and reservation data designed for SQL practice and Oracle performance tuning (Café Database). - CafeDatabase/flights-dataset

Dataset educativo sintético de vuelos/reservas para practicar SQL y optimización en Oracle (Café Database). - CafeDatabase/vuelos-dataset

La importancia de distinguir estos dos roles para evitar que los jobs creados con DBMS_SCHEDULER se rompan y dejen de ejecutarse.

ORA-01031 no es un bug aislado. Es el resultado de cómo Oracle hereda privilegios en PL/SQL, y por qué el modelo sigue siendo problemático.

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The Oracle Database 23ai Administration Professional Certification recognizes advanced skills in deploying, managing, tuning, and securing Oracle Database 23ai environments. Candidates demonstrate exp...

It’s been a while since my last blog post life and work kept me busy. But recently, I gave a webinar on Oracle 23ai Per-PDB Data Guard (DGPDB), and let’s just say... the live demo didn’t go as planned 😅 My goal was to showcase a simple PDB switchover in real-time. I had validated everything. All signs pointed to…

If you are a DBA you’ve probably received an urgent call time to time from someone saying my applications is blocked, the query is not ending or you are seeing in the monitoring that blocking session counts is increasing overtime and you are looking for what is going on in the database Good news in 23ai! this is probably going to change (hopefully!)

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When you're trying to sort results based on different languages, the old methods just don't work. Learn about how to use collations in SQL.

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YouTube video by Café Database

Imagine running an online index rebuild on an Oracle 19c database, only to have it unexpectedly fail. No rollback in progress, no active session, just an error leaving your index in limbo. That’s e…

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Error messages are key to keeping users informed when working with Oracle APEX applications. However, there are times when you might want to clear error messages from the parent page to ensure the use...

YouTube video by Café Database

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Podcast · Javier Morales Carreras · Prepárate un café y vamos a charlar sobre bases de datos Oracle, Cloud, Optimización y temas "no-solo-Oracle" en este podcast de divulgación, opinión, crítica y edu...

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