Re: How much space take each column in table [RESOLVED]
Posted by:
Brano Gerzo
Date: September 15, 2010 12:58AM
Rick,
my respect, this is exactly what I was looking for. Now I know, my blob used almost 10GB of space, I am not sure, if something like this will work:
SELECT (AVG(LENGTH(blob_field)) + 2) * COUNT(*)/1024/1024 FROM tbl;
get the value in MB.
Also thanks for pointing for ANALYSE(), didnt aware of that.
One is learning all the life!
Subject
Written By
Posted
September 13, 2010 08:07AM
September 14, 2010 08:30PM
September 14, 2010 08:34PM
September 14, 2010 09:49PM
September 14, 2010 10:09PM
September 14, 2010 10:55PM
Re: How much space take each column in table [RESOLVED]
September 15, 2010 12:58AM
Sorry, you can't reply to this topic. It has been closed.
Content reproduced on this site is the property of the respective copyright holders.
It is not reviewed in advance by Oracle and does not necessarily represent the opinion
of Oracle or any other party.