Re: Trouble with SQL statement using variable - Mailing list pgsql-php

From Jeff Self
Subject Re: Trouble with SQL statement using variable
Date
Msg-id 1012331962.14649.2.camel@personnel_test
Whole thread Raw
In response to Re: Trouble with SQL statement using variable  (Frank Bax <fbax@sympatico.ca>)
List pgsql-php
On Tue, 2002-01-29 at 14:09, Frank Bax wrote:
> I believe this is a problem with $conn, not your sql syntax.  How is $conn
> defined?  Is it passed as an argument to the function containing this code,
> or defined as a global?  Are you using pg_pconnect or pg_connect()?
$conn is defined as a global in a file called database.inc which is
here:

<?php
//
// database.inc
//
// Database Information

    $dbname = "personnel";
    $dbuser = "webuser";

    $conn = pg_pconnect("dbname=$dbname user=$dbuser");
    if (!$conn) {
        echo "Could not connect to database.";
        exit;
    }
?>

As you can see, I'm using pg_pconnect.


>
> At 01:34 PM 1/29/02 -0500, Jeff Self wrote:
> >I'm having trouble getting an SQL statement to use a variable. Here's
> >the statement:
> >
> >        $sql = "SELECT emp_fname FROM employee WHERE username = '$username'";
> >        $result = pg_exec($conn,$sql);
> >            if (!$result) {
> >                exit;
> >            }
> >I get the following warning from this:
> >
> >Warning: Supplied argument is not a valid PostgreSQL link resource in
> >/var/www/personnel/include/functions.inc on line 25
> >
> >Is there another way to use a variable in an SQL statement. This format
> >works with MySQL.
> >
> >--
> >Jeff Self
> >Information Technology Analyst
> >Department of Personnel
> >City of Newport News
> >2400 Washington Ave.
> >Newport News, VA 23607
> >757-926-6930
> >
> >
> >---------------------------(end of broadcast)---------------------------
> >TIP 5: Have you checked our extensive FAQ?
> >
> >http://www.postgresql.org/users-lounge/docs/faq.html
> >
--
Jeff Self
Information Technology Analyst
Department of Personnel
City of Newport News
2400 Washington Ave.
Newport News, VA 23607
757-926-6930


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