by ricky.zhou@[EMAIL PROTECTED]
(Ricky Zhou)
Jun 30, 2007 at 11:38 AM
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sara.samsara@[EMAIL PROTECTED]
wrote:
> my $query = qq|SELECT SUM(MINS) FROM files WHERE USER='$user'|;
> my $do = $dbh->do($query);
> print "$do";
>
> Where MINS is integar, Now when I print $do it obviously prints only
'1', marking return of the query.
1 means 1 row returned.
> How I am supposed to print the same results here in script instead of
'1' only.
Under the perldoc for DBI:
It [do] should not be used for SELECT statements because it does not
return a statement handle (so you can't fetch any data).
my $query = qq|SELECT SUM(MINS) FROM files WHERE USER=?|;
my $sth = $dbh->prepare($query) or die $dbh->errstr;
$sth->execute($user) or die $dbh->errstr;
my @[EMAIL PROTECTED]
= $sth->fetchrow_array;
print @[EMAIL PROTECTED]
should probably do it- note the use of the placeholder (DBI will
automatically escape $user properly for you.
Hope this helps,
Ricky
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