phani99_sakar

 Profile Answers by phani99_sakar Questions by phani99_sakar

• Feb 19th, 2008

 

The minimum requirement for a DB or to start an instance it is mandatory to have atleast one roll back segment( if we or not ginving it oracle will take it from sys...) that is minimum.....and mandatory.............

dbashashi

 Profile Answers by dbashashi 

• May 20th, 2008

 

It is two. It is the minimum no of extents that we can assign to roll back segment.The max  extents depends on the version of Oracle being used.