... the Oracle Enterprise Manager Administrator’s Guide. ixDropping Tablespaces 8-14Viewing Information About Tablespaces 8-159 Managing DatafilesGuidelines for Managing Datafiles 9-2Number of ... chapter provides guidelines to fol-low as you manage tablespaces, anddescribes how to create, manage, alterand drop tablespaces.Chapter 9, “Managing Datafiles” This chapter provides guidelines to ... chapter for general guide- lines about indexes, including creating,altering, monitoring and droppingindexes.Chapter 15, “Managing Clusters” Consult this chapter for general guide- lines to follow...