Quote Originally Posted by Mohith123 View Post
Can anyone explain in detail how row migration...What i read from documentation is that when the existing block becomes full then all the row in that block will be migrated to a new block....

My question is all the blocks will be of same size then how will this work...Will there be any kind of defragmentation happen?
To clear all your confusions with row chaining and row migration:
http://www.akadia.com/services/ora_chained_rows.html

HTH