查看CDB和PDB数据量

CDB和PDB

select con_id, tablespace_name, bytes/1024/1024/1024 as GB from cdb_data_files order by con_id, bytes;

CDB

select sum(bytes)/1024/1024/1024 as GB from cdb_data_files;

PDB#1

select con_id, sum(bytes)/1024/1024/1024 as GB 
from cdb_data_files 
group by con_id 
order by con_id;

select sum(bytes)/1024/1024/1024 as GB from dba_data_files;

PDB#2

select a.con_id, b.pdb_name, sum(a.bytes)/1024/1024/1024 as GB 
from cdb_data_files a, cdb_pdbs b 
where a.con_id=b.con_id 
group by a.con_id,b.pdb_name;