SELECT GROUP_CONCAT(DISTINCT CONCAT(p.cod,'-',p.ordine,'-',IFNULL(po.ordine,'xx'),'-',p.promotional)) AS listaProduseSiOrdine, COUNT(DISTINCT p.cod) AS totalProduse FROM mv_produse p LEFT JOIN mv_produse_ordonare po ON (po.cod_produs=p.cod AND po.cod_categorie="280") LEFT JOIN mv_specificatii_produse sp ON (sp.cod_produs=p.cod AND sp.activ=1) WHERE p.vizibil=1 AND FIND_IN_SET("280",REPLACE(p.cod_categorie,'|',','))>0 --> query

Array
(
    [0] => HY000
    [1] => 2006
    [2] => MySQL server has gone away
)
Array
(
    [0] => 
SELECT
	GROUP_CONCAT(DISTINCT CONCAT(p.cod,'-',p.ordine,'-',IFNULL(po.ordine,'xx'),'-',p.promotional)) AS listaProduseSiOrdine,
	COUNT(DISTINCT p.cod) AS totalProduse
FROM mv_produse p

LEFT JOIN mv_produse_ordonare po ON (po.cod_produs=p.cod AND po.cod_categorie="280")
LEFT JOIN mv_specificatii_produse sp ON (sp.cod_produs=p.cod AND sp.activ=1)



WHERE p.vizibil=1 AND FIND_IN_SET("280",REPLACE(p.cod_categorie,'|',','))>0


)