tablespace

select * from
(select file_name,blocks,tablespace_name from dba_data_files ) allspace
left join
(select tablespace_name
      ,file_id
      ,count(*) "pieces"
      ,max(blocks) "MAXIMUM"
      ,min(blocks) "MINIMUM"
      ,avg(blocks) "AVERAGE"
      ,sum(blocks) "TOTAL"
      ,sum(bytes) "free"
from  dba_free_space
group by
      tablespace_name,file_id) freespace
on allspace.tablespace_name = freespace.tablespace_name




select USERNAME,DEFAULT_TABLESPACE from dba_users where default_tablespace = 'USERS'


select tablespace_name
      ,sum(bytes) free_space
from  dba_free_space
group by tablespace_name



select   *   from   tabs   where   tablespace_name!='SYSTEM'  
    
select   *   from   user_tables  

select * From all_objects where object_type='TABLE' AND OWNER='SYS' 


create or replace procedure grantTo(privilege in varchar2, owner in varchar2, toWho in varchar2) is
  
   type  table_name_type  is table of all_tables.table_name%type
   index by binary_integer;
   table_name table_name_type;
   sSqlStr varchar2(300);
  
begin
   DBMS_OUTPUT.PUT_LINE('owner:' || owner);
   table_name.delete;
   sSqlStr := 'SELECT table_name FROM ALL_TABLES WHERE owner = : owner';
   DBMS_OUTPUT.PUT_LINE('sSqlStr:' || sSqlStr);

   Execute Immediate sSqlStr bulk collect into table_name using owner; 
  
   DBMS_OUTPUT.PUT_LINE('table_name.COUNT:' ||table_name.COUNT);
   for i in table_name.first..table_name.last loop
          sSqlStr := 'grant ' || privilege || ' on ' || owner || '.' || table_name(i) || ' to ' || toWho;
          Execute Immediate sSqlStr;
   end loop;

   DBMS_OUTPUT.PUT_LINE('finished');
        
end grantTo;