Read Oracle Server Administrator's Guide chapter 5 and chapter 17.
Among theACID properties of transactions, Rollback segments involve in
Consistency, Redo Logs involve in Durability.
Jean-Francois Vincent a écrit dans le message
<35C03AF3.2050_at_platinum.com>...
>Hello, i wonder what is the conceptual difference beetween redo log and
>rollback segments under ORACLE. It seems the both contains transactions
>bring possibility to rollback transaction, i guess transaction are
>written twice in rollback and in redo log. Am i right ?
>Can you explain me in detail the difference of each one ?
>thank you very much.
>
>J-Fr.
Received on Thu Jul 30 1998 - 07:46:35 CDT
