diff --git a/app/Http/Controllers/ArticleController.php b/app/Http/Controllers/ArticleController.php
index f51ad1c1..9592e4f1 100755
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -15,17 +15,17 @@ class ArticleController extends Controller
     {
         ini_set("memory_limit", "512M");
         try {
-            $articoli = Article::whereRaw('DataOra >= ?', [$data_start])
-                ->join(DB::raw('(SELECT IdArticolo, MAX(DataOra) AS data FROM T_WEB_Articoli WHERE DataOra >= ? GROUP BY IdArticolo) b'), function ($join) use ($data_start) {
+            $articoli = Article::whereRaw('DataOra >= \''. $data_start .'\'')
+                ->join(DB::raw('(SELECT IdArticolo, MAX(DataOra) AS data FROM T_WEB_Articoli WHERE DataOra >= \''. $data_start .'\' GROUP BY IdArticolo) b'), function ($join) {
                     $join->on('T_WEB_Articoli.IdArticolo', '=', 'b.IdArticolo')
                         ->on('T_WEB_Articoli.DataOra', '=', 'b.data');
-                }, [$data_start])
-                ->leftJoin(DB::raw('(SELECT CodArticoloGM, SUM(Qta) as totaleVenduti FROM T_WEB_Ordini WHERE DataOra >= ? GROUP BY CodArticoloGM) O'), function ($join) use ($data_start) {
+                })
+                ->leftJoin(DB::raw('(SELECT CodArticoloGM, SUM(Qta) as totaleVenduti FROM T_WEB_Ordini WHERE DataOra >= \''. $data_start .'\' GROUP BY CodArticoloGM) O'), function ($join) {
                     $join->on('T_WEB_Articoli.IdArticolo', '=', 'O.CodArticoloGM');
-                }, [$data_start])
-                ->leftJoin(DB::raw('(SELECT g.IdTipologia, g.Descrizione as DescrizioneTipologia FROM T_WEB_Tipologie g JOIN (SELECT IdTipologia, MAX(DataOra) as data1 from T_WEB_Tipologie WHERE DataOra >= ? GROUP BY IdTipologia) h ON g.IdTipologia = h.IdTipologia AND g.DataOra = h.data1 ) i'), function ($join) use ($data_start) {
+                })
+                ->leftJoin(DB::raw('(SELECT g.IdTipologia, g.Descrizione as DescrizioneTipologia FROM T_WEB_Tipologie g JOIN (SELECT IdTipologia, MAX(DataOra) as data1 from T_WEB_Tipologie WHERE DataOra >= \''. $data_start .'\' GROUP BY IdTipologia) h ON g.IdTipologia = h.IdTipologia AND g.DataOra = h.data1 ) i'), function ($join) {
                     $join->on('T_WEB_Articoli.IdTipologia', '=', 'i.IdTipologia');
-                }, [$data_start])
+                })
                 ->select('T_WEB_Articoli.*', 'b.data as ultimaDataOra', DB::raw('COALESCE(O.totaleVenduti, 0) as totaleVenduti'))
                 ->where('DescrizioneTipologia', 'Libri')
                 ->orderBy('totaleVenduti', 'desc')