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News
My Journey Into Data Modeling and Analyst Techniques
1+ hour, 28+ min ago (334+ words) When I started learning about data analysis, I thought it was all about numbers and charts. But the deeper I go, the more I realize it’s about how you shape and prepare data to tell a story. Recently, I’ve been…...
Run shell command
3+ hour, 17+ min ago (50+ words) OpenCode Execute one shell command in the session’s working directory. Emits a shell.started event before execution and a shell.ended event with the merged output after. command stringrequired Responses 204 400InvalidRequestError _tag stringrequired Allowed: InvalidRequestError message stringrequired kind string | any field string…...
Following ROWIDs Through an Oracle Unique Index Update
1+ hour, 33+ min ago (1083+ words) I've always been amazed by how Oracle Database handles updates to a unique column—performing set-based operations that don't violate the unique constraint, yet when executed row by row, it temporarily permits duplicates. From a SQL perspective, this is expected…...
The Manual Tester Who Can Write a SQL Join Will Always Beat the SDET Who Can't
4+ hour, 15+ min ago (961+ words) Most people think the SDET title means you are automatically more valuable than a manual tester. The SDET writes Playwright scripts. The SDET configures CI pipelines. The SDET talks about page objects and retry strategies. The manual tester clicks through…...
SQLite vs PostgreSQL: Choosing the Right Database
4+ hour, 51+ min ago (376+ words) So when should you use each database? Here are some general guidelines: Let's say you're building a simple to-do list app that allows users to create and manage their own lists. In this case, SQLite might be a good choice,…...
🐧 Linux Basics Every Developer Should Know
7+ hour, 31+ min ago (332+ words) If you're learning DevOps, Cloud, or Backend Development, Linux is a skill you simply can't avoid. Most production servers run Linux. Docker containers run on Linux. Kubernetes is built around Linux. Even many cloud services are powered by Linux. As…...
What Is Partial Fill Execution in Omniston?
4+ hour, 19+ min ago (1269+ words) How one order can settle through several independent executions instead of depending on a single all-or-nothing fill. Partial fill execution in Omniston …...
SQL Taught Me to Ask Better Questions: A Subquery Story
4+ hour, 33+ min ago (107+ words) I used to think SQL was just about pulling data. SELECT this, FROM there, WHERE something. Simple enough. Then I met subqueries. And for a …...
One ${} in Your Code Can Hand Over Your Entire Database. Here's Exactly How.
4+ hour, 39+ min ago (82+ words) SQL injection has had a simple, complete fix since the 1990s — and it's still one of the most common breaches on the …...
Why I Built a Free SSMS Extension to Stop Destructive Queries
9+ hour, 54+ min ago (474+ words) The moment that started it A colleague of mine was cleaning up some old records in a staging environment. Same query he'd run a dozen times before, except this time he was connected to production. He hit F5. No WHERE clause....