undef tablespace_name
select owner, count(*),sum(bytes/1024/1024) “Size MB” from dba_segments
where tablespace_name= Upper(‘&&tablespace_name’)
group by owner;
undef tablespace_name
select owner, count(*),sum(bytes/1024/1024) “Size MB” from dba_segments
where tablespace_name= Upper(‘&&tablespace_name’)
group by owner;