Re: find the number of row for each tables

From: Patrick Coulombe <11h11(at)videotron(dot)ca>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: find the number of row for each tables
Date: 2000-06-14 15:36:04
Message-ID: 003e01bfd616$40253cb0$5116c918@videotron.ca
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-novice

> Try simply SELECT * from friends;
???
Not working... I just want to know if it's possible to know how many rows
the query return for each table when i do a query with two table ie: select
* from table1, table2 where...

can i know the number of row for table1 and the number of row for table2
without do 2 querys.

thank you
hope to be more clear this time
patrick

> On Tue, 13 Jun 2000, Patrick Coulombe wrote:
>
> > hi,
> > here's the question : if I do this query on my database :
> >
> > SELECT * from friends, strangers WHERE friends.f_id = strangers.s_id AND
> > friends.categorie = 1
> > ----------
> > 88 rows
> >
> > and I need to do this query to know how many rows just for my table
friends
> > (not both table) :
> >
> > SELECT * from friends WHERE friends.f_id = strangers.s_id AND
> > friends.categorie = 1
> > ----------
> > 80 rows
> >
> >
> > Can I just do 1 query and be able to find the number of row for each
tables?
> > Hope to be understand...
> >
> > Patrick

In response to

Browse pgsql-novice by date

  From Date Subject
Next Message Constantino Martins 2000-06-14 17:09:31
Previous Message ghaverla 2000-06-14 15:28:05 Re: