A SEGMENT is another way to classify the space allocated to a table, index, or cluster. A table has one segment that consists of all of its extents. Every ind...
Each Non-clustered table has a data segment. All of the table’s data is stored in the extents of its data segment. Each Eluster has a data segment. Th...
Rolling forward to recover data that has not been recorded in data files, yet has been recorded in the on-line redo log, including the contents of rollback segm...
