Kod produktu: 
Typ dokumentu: >PZ >WZ >PW >RW >KS >MM >IO

fetchByAssoc ( $db->query ( "SELECT id FROM ecmproducts WHERE code='".$_REQUEST['product_code']."' AND deleted='0'" ) ); $product_id = $prod ['id']; if (! $product_id || $product_id == '') die ( 'Nie znaleziono produktu' ); $sum_doc = 0; $sum_op = 0; $operations = $db->query ( "SELECT sum(quantity) as op_sum, parent_name,parent_type, type, parent_id FROM ecmstockoperations WHERE product_id='$product_id' AND parent_type='" . $_REQUEST ['doc_type'] . "' GROUP BY parent_id ORDER BY date_entered DESC" ); echo ''; while ( $o = $db->fetchByAssoc ( $operations ) ) { // get document info $doc = $db->fetchByAssoc ( $db->query ( "SELECT date_entered, sum(quantity) doc_sum FROM " . substr ( strtolower ( $o ['parent_type'] ), 0, - 1 ) . "items WHERE " . substr ( strtolower ( $o ['parent_type'] ), 0, - 1 ) . "_id='" . $o ['parent_id'] . "' AND ecmproduct_id='$product_id'" ) ); echo ''; $sum_doc += floatval($doc['doc_sum']); $sum_op += floatval($o['op_sum']); } echo ''; echo '

Nazwa dokumentu	Ilośc na dokumentcie	Wykonana operacja	Data dokumentu
'.$o['parent_name'].'	'.format_number($doc['doc_sum'],4).'	'.format_number($o['op_sum'],4).'	'.$doc['date_entered'].'
Podsumowanie:	'.format_number($sum_doc,4).'	'.format_number($sum_op,4).'

'; }