select char(TABLESPACE_NAME,16) tablespace_name,decimal(PAGE_SIZE/1024,4,2) page,used_pages*100/usable_pages rate,total_pages*(PAGE_SIZE/1024)/1024 total_M,usable_pages*(PAGE_SIZE/1024)/1024 usable_M,used_pages*(PAGE_SIZE/1024)/1024 as used_M,free_pa