📰 Dev.to · Navas Herbert

Every query we've written so far has been self-contained. One SELECT, one table, one question. But...

Every dataset has dates in it somewhere. Date of birth. Exam date. Order date. Registration date. And...

Every program we'd built so far had one problem. The moment you closed it, everything disappeared....

Last week, our programs were polite but passive. They'd take your name, store your age, print a...

I started this session with a challenge. "Jose," I said, "print the names of all 40 students in...

Students just finished a full SQL journey - JOINs, window functions, CTEs, a hotel capstone...

A trainer's honest, fun retrospective on teaching SQL from scratch - JOINs, window functions, CTEs, and one very messy hotel dataset.

From CREATE TABLE to CASE WHEN - everything I learned this week, explained simply ...

Africa Energy Portal Data Extraction and MongoDB Integration Intern: Navas Herbert Date:...