Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> RE: row count in table ?

RE: row count in table ?

From: Reardon, Bruce (CALBBAY) <Bruce.Reardon_at_comalco.riotinto.com.au>
Date: Wed, 18 Apr 2001 18:57:06 -0700
Message-ID: <F001.002EC606.20010418185523@fatcity.com>

Or if your tables are all analyzed and you want a rough answer (faster but less accurate)

select table_name , num_rows from dba_tables where owner='&schema';

You might want to round the num_rows.
Again, only as good as the last analyze - when it was done and estimate vs compute.

Regards,
Bruce

-----Original Message-----
Sent: Thursday, 19 April 2001 12:30
To: Multiple recipients of list ORACLE-L

set heading stuff off

spool tblcount.sql

select

       'select count(*) from ' || tablename || ' ;'   from

       data_dictionary_table
 where

       schema = 'the one you want';

spool off

@tblcount.sql

On 18 Apr 2001, at 17:30, Andrea Oracle wrote:

> Is there an easy way to find out how many rows are
> there is each table for a schema? Thank you.

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Reardon, Bruce (CALBBAY)
  INET: Bruce.Reardon_at_comalco.riotinto.com.au

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
Received on Wed Apr 18 2001 - 20:57:06 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US