Where you say "WHERE custnum == ?", there ought to be only one equals sign.

Ted Behling

-----Original Message-----
From: John [mailto:[EMAIL PROTECTED]
Sent: Sunday, December 11, 2005 12:40 AM
To: dbi-users@perl.org
Subject: select placeholder


Hi

Can anyone see the error in the following code. It has to do with the 
placeholder in the select statement. Substitution fails to occur at the 
"$sth1->execute..." statement script dies at "while (my $rowref...". If 
I replace the placeholder with a literal it works as expected.

[code]
#
#  open database
#


my $dbh = DBI->connect("dbi:SQLite:$db1","","")
           or die "couldn't connect to database: " . DBI->errstr;

#
#  sql statements
#

my $st1 = "SELECT * FROM  a1 WHERE custnum == ?";

my $sth1 = $dbh->prepare($st1) or die "couldn't prepare... " . DBI->errstr;

my ($asset, $custnum, $branch, $customer, $address, $town, $postcode);
my ($line, $aline, $cline, @assets, @customers, @lines, @cust2, @unigas);
my ($done, $record, @records, %seen, $cnt, $ii, $best, @updates);

#
#  build list of duplicate details
#

#while (not defined $done)
{
    $custnum = shift @duplist;
    redo if int($custnum) == 0;

    $sth1->execute($custnum) or die "couldn't execute... " . DBI->errstr;

    while (my $rowref = $sth1->fetchrow_arrayref) {
       ($asset, $custnum, $branch, $customer, $address, $town, 
$postcode) = @$rowref;
[/code]


--
Regards
        John McMahon <[EMAIL PROTECTED]>


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