Index: branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductRank.php
===================================================================
--- branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductRank.php	(revision 20192)
+++ branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductRank.php	(revision 20193)
@@ -67,5 +67,5 @@
      */
     function action() {
-        $objQuery = new SC_Query();
+        $objQuery =& SC_Query::getSingletonInstance();
         $objSess = new SC_Session();
         $objDb = new SC_Helper_DB_Ex();
@@ -122,5 +122,5 @@
     function lfGetProduct($category_id) {
         // FIXME SC_Product クラスを使用した実装
-        $objQuery = new SC_Query();
+        $objQuery =& SC_Query::getSingletonInstance();
         $col = "product_id, name, main_list_image, product_code_min, product_code_max, status";
         $table = "vw_products_allclass AS allcls";
@@ -152,5 +152,5 @@
      */
     function lfRenumber($parent_category_id) {
-        $objQuery = new SC_Query();
+        $objQuery =& SC_Query::getSingletonInstance();
 
         $sql = <<< __EOS__
Index: branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductSelect.php
===================================================================
--- branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductSelect.php	(revision 20191)
+++ branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductSelect.php	(revision 20193)
@@ -154,5 +154,5 @@
         $order = "update_date DESC, product_id DESC ";
 
-        $objQuery = new SC_Query();
+        $objQuery =& SC_Query::getSingletonInstance();
         // 行数の取得
         if (empty($arrval)) {