The artificial intelligence landscape witnessed a historic moment in early 2026 when two tech giants, OpenAI and Anthropic, launched their most advanced…
Short answer: Yes, absolutely. Surprising answer: Most developers don’t know this is even possible. Here’s the thing—primary keys feel permanent. You set…
You’re building a user registration system. Everything works fine with 100 users. Then you hit 10,000 users and your database grinds to…
Introduction The ORA-30012 error, which indicates “undo tablespace does not exist or is of wrong type,” is one of the most frequently…
Oracle Automatic Storage Management (ASM) serves as the foundational storage management layer for Oracle Exadata environments. By organizing grid disks into logical…
Quick Summary Oracle database patching is a critical DBA responsibility involving applying updates to fix bugs, security vulnerabilities, and add new features.This…
Quick Summary Oracle Data Guard is Oracle’s disaster recovery (DR) and high availability (HA) solution that maintains one or more standby databases…
Introduction Preparing for an Oracle DBA interview?Interviewers often focus on database architecture fundamentals and real production scenarios rather than just textbook definitions.…
Monitoring system performance is a critical task for system administrators and developers. While the top command provides comprehensive resource information, sometimes you…
