RE: how to get count in DBI

2004-11-27 Thread Charles K. Clarkson
[EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: : Charles K. Clarkson [CKC], on Saturday, November 27, 2004 at : 10:21 (-0600) thinks about: : : : Here's the method you presented. : : my $rows = $dbh->selectall_arrayref( : : 'SELECT sessionid FROM session' : : ); :

Re: how to get count in DBI

2004-11-27 Thread Ing. Branislav Gerzo
Charles K. Clarkson [CKC], on Saturday, November 27, 2004 at 10:21 (-0600) thinks about: CKC> Here's the method you presented. CKC> my $rows = $dbh->>selectall_arrayref( CKC> 'SELECT sessionid FROM session' CKC> ); CKC> my $row_count = $dbh->do( CKC>

RE: how to get count in DBI

2004-11-27 Thread Charles K. Clarkson
[EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: : Charles K. Clarkson [CKC], on Friday, November 26, 2004 at : 05:30 (-0600) has on mind: : : : It would be slower and less accurate. To use your : : suggestion would require another query on the database. : : That count might also not return the

Re: how to get count in DBI

2004-11-27 Thread Ing. Branislav Gerzo
Ing. Branislav Gerzo [IBG], on Saturday, November 27, 2004 at 15:20 (+0100) has on mind: as I see, I should use better benchmarking: http://uk.builder.com/webdevelopment/scripting/0,39026636,39220598-2,00.htm but that not changes my conclusion :) -- ...m8s, cu l8r, Brano. [I tawt I taw a B

Re: how to get count in DBI

2004-11-27 Thread Ing. Branislav Gerzo
Charles K. Clarkson [CKC], on Friday, November 26, 2004 at 05:30 (-0600) has on mind: CKC> It would be slower and less accurate. To use your CKC> suggestion would require another query on the database. CKC> That count might also not return the same count as is CKC> in "scalar @$rows" if the da

RE: how to get count in DBI

2004-11-26 Thread Charles K. Clarkson
Ing. Branislav Gerzo <[EMAIL PROTECTED]> wrote: : Charles K. Clarkson [CKC], on Friday, November 26, 2004 at : 04:32 (-0600) wrote these comments: : : : : my $rows = $dbh->selectall_arrayref( : : 'SELECT sessionid FROM session' : : ); : : my $row_count = @$rows; : :

Re: how to get count in DBI

2004-11-26 Thread Ing. Branislav Gerzo
Charles K. Clarkson [CKC], on Friday, November 26, 2004 at 04:32 (-0600) wrote these comments: CKC>my $rows = $dbh->>selectall_arrayref( CKC> 'SELECT sessionid FROM session' CKC> ); CKC> my $row_count = @$rows; isn't faster using SELECT COUNT(*) FROM session ? --

RE: how to get count in DBI

2004-11-26 Thread Charles K. Clarkson
Anish Kumar K. <[EMAIL PROTECTED]> wrote: : $rows=$dbh->selectall_arrayref("SELECT sessionid FROM session"); : : I want to get the count...For example if it returns : three rowsThen count should be three... : : How will I get the countAs soon after I want to : print the count in the star