[prev in list] [next in list] [prev in thread] [next in thread] 

List:       postgresql-general
Subject:    Re: [GENERAL] cursors
From:       Martijn van Oosterhout <kleptog () svana ! org>
Date:       2002-09-30 23:41:03
[Download RAW message or body]

On Mon, Sep 30, 2002 at 11:24:06AM -0500, Hector Galicia wrote:
> Hi
> I'm new using postgressql, so my questions is about
> the use of cursors. I'm already know how to define,
> open and assign into a variable, but what I don't know
> is when the cursor is empty. Exist a function that
> tells me when the cursor is empty?

The way I tell is when you do a FETCH <n> and you get less than <n> results
back.

-- 
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> There are 10 kinds of people in the world, those that can do binary
> arithmetic and those that can't.

---------------------------(end of broadcast)---------------------------
TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
[prev in list] [next in list] [prev in thread] [next in thread]