Sushma

• Aug 4th, 2005

 

Redo log contains the before and after image copies of changed data.

nagabhushan reddy

• Feb 8th, 2006

 

redo log file contains data which changes made to the database.it is used for recovery purpose.

imran44

 Profile Answers by imran44 

• Jul 10th, 2009

 

At the time of database creation 2 redo log files are created, these redo log files act in circular fashion, when log switch occur, redo log file will dump its contents in archived log destination, and become ready again for fresh data with new SCN number, these redo log files are crucial for recovery process.