SQL>SELECT * FROM DBA_TABLESPACES; SQL>SELECT * FROM V$DATAFILE; Warning: For operating systems that support raw devices, be aware that the STORAGE clause REUSE keyword has no meaning when specifying a raw device as a data file in a CREATE TABLESPACE command; such a command will always succeed even if REUSE is not specified. Example I This command creates a tablespace named TABSPACE_2 with one d..