Oracle view the partition, indexes, table space size

View user tables, indexes, partition table space

select segment_name, sum(bytes)/1024/1024 Mbytese from user_segments group by segment_name;

1, Table space :

select segment_name, sum(bytes)/1024/1024 Mbytese from user_segments where segment_type='TABLE' group by segment_name;

2, the index space:

select segment_name ,sum(bytes)/1024/1024 from user_segments where segment_type ='INDEX' group by segment_name;

3, partition table TABLE PARTITION space :

select segment_name,sum(bytes)/1024/1024 Mbytes from user_segments where segment_type='TABLE PARTITION' group by segment_name;