• DataPump Oracle Docs 11.1
  Nitty gritty on the API for Sql scripts, PL/SQL for running import/export, for example METADATA_REMAP
  in Oracle > Utilities with api application datapump dbms dbms_datapump expdp export impdp import interface metadata_filter metadata_remap of package program programmatic remap_tablespace subprograms summary
  Note: move all or parts of a database between databases, superseding -- functionality previously associated with the Export and Import utilities -- (which will now rely on the dbms_datapump interface). Dbms_datapump will -- also support the loading and unloading of data in a proprietary format.

remap_tablespace from all users