Database 11g

Monday, February 12, 2018

Top Ten Sizes of Tables and Indexes in Oracle


Hi Guy's,

I found very nice scripts from 'DON BURLESON' website which gives the top ten sizes of Tables and Indexes.



SQL> select * from (select owner,segment_name,bytes/1024/1024 meg from dba_segments where segment_type='TABLE' order by bytes/1024/1024 desc) where rownum <= 10;


SQL> select * from (select owner,segment_name,bytes/1024/1024 meg from dba_segments where segment_type='INDEX' order by bytes/1024/1024 desc) where rownum <= 10;




Happy Reading...

2 comments:

  1. Nice information ..
    i have one question .. what is the future for oracle dba.
    which one will be good option
    .
    cloud oracle dba,amazon,azure,mssql,mysql mongodb

    ReplyDelete
    Replies
    1. Amazon has captured the cloud market in first position and then Azure.
      Depends upon your interest.

      Delete