ORA-00060: Deadlock Detected While Waiting for Resource – How to Identify and Fix It Like a Pro
You’re in the middle of a busy day, users start calling — “our app froze”, “transactions failed”, or “we’re seeing ...
Tag: DBA Tips
How to Fix Broken Data Guard Log Shipping (Step-by-Step Oracle DBA Guide)
It’s 2 AM, and your monitoring system sends an alert: “Archive log gap detected between primary and standby database.” You ...
ORA-04031: Unable to Allocate Shared Memory – Causes, Fixes, and Prevention (Oracle DBA Guide)
ORA-04031: Unable to Allocate Shared Memory is one of those Oracle errors that can strike unexpectedly in production, often during ...
