ITPUB

Sep 28, 2016 · Databases

How to Diagnose and Repair Bad Blocks in Oracle Databases

This guide explains what Oracle bad blocks are, how they affect the database, common causes, methods to detect them, and step‑by‑step recovery techniques—including full datafile restore, RMAN block recovery, ROWID range scans, EVENT 10231, and DBMS_REPAIR—plus pre‑emptive detection tools.