17	  my $ref = $db->fetch_assoc($sth);

   495		while ( my $ref = $self->fetch_assoc($sth) ) {
   550		my $ref = $self->fetchOne('SELECT sql FROM sqlite_master WHERE tbl_name = ?', $src_table);
   661	selectOne($q) is a shortcut to prepare and execute a structure select, and fetch the first row
   668		$self->select(@q)->fetchrow_hashref;
   740		while ( my @arr = $sth->fetchrow_array() ) {
   802		while ( my $ref = $self->fetch_assoc($sth) ) {
   840		my $ref = $self->fetchOne($self->_count_sql($table, $where));
   856	=item fetchOne
   858	fetchOne($q) is a shortcut to prepare and execute a query, and fetch the first row
   862	sub fetchOne {
   864		$self->query(@q)->fetchrow_hashref;
   867	=item fetch_assoc
   873	sub fetch_assoc {
   877		my $row = $sth->fetchrow_hashref;
   879			$self->die("fetching row failed ".$sth->err);