David,

I think an hour to update 10,000 is way too long.

How are you determining the value's for the 'where' clause?  If you are
running
10,000 of these update statements, then you are performing it as slow as is
possible.  You need to look at optimizing the total update into as few sql
statements as possible.

One possible method is to create a stored procedure where you pass in all
the parameter values and repeatedly call the procedure to perform the
updates - this would be faster than what you are currently doing.

Another method would expand on the above depending on how you are getting
the values for the 'where' clause - all using single sql statements.

Provide some more info and we can help.

Tom Mercadante
Oracle Certified Professional


-----Original Message-----
Sent: Tuesday, August 13, 2002 12:25 PM
To: Multiple recipients of list ORACLE-L


Hi all,

I write a script to update 10,000 records in my database and noticed it took
more than an hour to update 10,000 records.  The script just includes 10,000
SQL update commands as shown below.  Is the time too long to update 10,000
records?  Is it a way to improve the update task to run faster.  Please
advise.

*** A portion of my update script is shown below:

update dbimpl.npa_nxx set ported_flag = 1 where nxx_id = 206 and npa_id =
201 and lata_id = 224;

update dbimpl.npa_nxx set ported_flag = 1 where nxx_id = 207 and npa_id =
201 and lata_id = 224;


Thanks,
David
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Nguyen, David M
  INET: [EMAIL PROTECTED]

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: [EMAIL PROTECTED] (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).
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Mercadante, Thomas F
  INET: [EMAIL PROTECTED]

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: [EMAIL PROTECTED] (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).

Reply via email to