NOLOGGING

How to Resolve ORA-01578, ORA-01110 and ORA-26040

by Ed Chen
January 9, 2016March 11, 2019

ORA-01578 and ORA-26040 Errors found when dumping tables by exp. ORA-01578: ORACLE data block corrupted (file # 53, block # 34982) ORA-01110: data file 53:… Read More »

2 Unawared Cases May Produce Large Amount of Archived Logs

by Ed Chen
June 29, 2014June 1, 2020

At times, you may notice that the destination of archived logs was growing so fast unreasonably, and it could be worse, it grew too fast… Read More »

Why Does Force Refresh Produce Huge Archived Logs

by Ed Chen
October 14, 2013March 30, 2018

In one day, I found archived logs grew very fast, they were generated almost 10 times comparing to normal business days, and could make the… Read More »