retrieving data from the primary memory in oracle 10g

[mbhavin]

hi my question is that data can be easily retrieved from the redo log but how can data be retrieved when it is lost from the redo log buffer itself

[laconicamit]

hi my question is that data can be easily retrieved from the redo log but how can data be retrieved when it is lost from the redo log buffer itself

HI! Can you please tell me the WAY how you make that data loss from Redo Log Buffer. Are you talking about instance crash and instance recovery after that?