Thread Verzweigung bei leeren Tabellen
(11 answers)
Opened by ottto at 2011-05-25 14:16
http://search.cpan.org/~timb/DBI-1.616/DBI.pm#rows
$rv = $sth->rows; Returns the number of rows affected by the last row affecting command, or -1 if the number of rows is not known or not available. |