select OWNER ,segment_name,segment_type,bytes/1024/1024/1028 GB
from dba_segments
where segment_type='TABLE' and segment_name='production_trxn_log'
and OWNER ='MOL-TLR'
segment_name= Table Name
OWNER =Schema
OWNER | SEGMENT_NAME | SEGMENT_TYPE | Total size (GB) |
MOL-TLR | production_trxn_log | TABLE | 50 |