Re: Select count(name) from table group by name where count(name)

Thanks. It's the Having clause.

Khedr, Waleed wrote:

>select name
>from table
>group by name
>having count(*) = 1
>
>-----Original Message-----
>Sent: Thursday, August 29, 2002 6:39 PM
>To: Multiple recipients of list ORACLE-L
>1
>
>
>Hello guys,
>
>I am baffled by this problem.
>
>I need to fish out the person's name from a list but I only want the
>name of the person that occurs once in the list - minus those names that
>occurs more than once.
>
>Now, I know about "distinct" and "unique", but this is not what I want.
>All I want is to be able to fish out the names of the people who have
>only one and exactly only one entry in the list. I do not want the names
>of those people who have more than one entry in the list.
>
>Could one of you do me a huge favor give me some hints as to how to
>contruct the select statement for this.
>
>Thanks.
>
>ltiu
>
>
>
>

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: ltiu
  INET: ltiu_at_alumni.sfu.ca

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).