Oracle Solution for Error ora-01555
ORA-01555: snapshot too old: rollback segment number string with name "string" too small
What triggered the Error:
rollback records needed by a reader for consistent read are overwritten by other writersWhat should we do to fix it:
If in Automatic Undo Management mode, increase undo_retention setting. Otherwise, use larger rollback segments
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
