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Saturday, August 22, 2020

How to find table size?

How to find table size?

select segment_name,segment_type,bytes/1024/1024 MB from dba_segments where segment_type='TABLE' and segment_name='<yourtablename>';

Example:

select segment_name,segment_type,bytes/1024/1024 MB from dba_segments where segment_type='TABLE' and segment_name='QADER_T1';

SQL> select segment_name,segment_type,bytes/1024/1024 MB from dba_segments where segment_type='TABLE' and segment_name='QADER_T1';


SEGMENT_NAME                                                                                                                     SEGMENT_TYPE               MB

-------------------------------------------------------------------------------------------------------------------------------- ------------------ ----------

QADER_T1                                                                                                                         TABLE                    4776


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