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How to find out Biggest Schema in Database [message #197710]

Thu, 12 October 2006 06:56

sponguru_dba
Messages: 51
Registered: May 2005
Location: Bangalore

Member

Hi All

How to find Out biggest schema in Database or biggest table in DB among all schemas

Thanks in Advance
Sponguru

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Re: How to find out Biggest Schema in Database [message #197714 is a reply to message #197710]

Thu, 12 October 2006 07:01

Mahesh Rajendran
Messages: 10708
Registered: March 2002
Location: oracleDocoVille

Senior Member
Account Moderator

Search the forum.
Question is been asked and answered a million times.
look into dba_segments.
Find the biggest segment.
FInd the owner.
Sum all the segments owned by one schema and compare them.

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Re: How to find out Biggest Schema in Database [message #197715 is a reply to message #197710]

Thu, 12 October 2006 07:03

email.sandeepnaik
Messages: 121
Registered: August 2006

Senior Member

select sum(bytes) size ,owner from dba_segments group by owner order by 1 asc;

Look for size of each schema in total and then get highest sized one.

Sandeep

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Re: How to find out Biggest Schema in Database [message #197723 is a reply to message #197710]

Thu, 12 October 2006 07:28

sponguru_dba
Messages: 51
Registered: May 2005
Location: Bangalore

Member

Thanks Sandeep

Thanks Mahesh

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