... 12- 12 Oracle8 : Database Administration .Lesson 12: Managing TablesInternally, the data object number needs 32 bits, the relative file numberneeds 10 bits, block number needs 22 bits, ... extent41 32 1 2 345Blocking session10- 32 Oracle8 : Database Administration .Lesson 10: Managing Rollback SegmentsTroubleshooting Rollback Segment Problems10 -22 Copyright Oracle Corporation, ... locate any row within a database. 12- 4 Oracle8 : Database Administration .Lesson 12: Managing TablesOverviewThere are several methods for storing user data in an Oracle database. Thedata can...