sqlplus system/oracle@pdb11
select * from dba_data_files;
select * from dba_temp_files;
select * from dba_tablespaces;
select * from v$tablespace;
drop tablespace tbsa including contents and datafiles;
drop tablespace tbsb including contents and datafiles;
drop tablespace tbsc including contents and datafiles;
drop tablespace tbsd including contents and datafiles;
drop tablespace tbse including contents and datafiles;
drop tablespace tbsf including contents and datafiles;
drop tablespace tbsg including contents and datafiles;
drop tablespace tbsh including contents and datafiles;
drop tablespace tbsi including contents and datafiles;
drop tablespace tbsj including contents and datafiles;
drop tablespace tempa including contents and datafiles;
drop tablespace undoa including contents and datafiles;
drop tablespace tbsk including contents and datafiles;
drop tablespace tbsl including contents and datafiles;