Index: branches/version-2_13-dev/data/class/SC_Query.php
===================================================================
--- branches/version-2_13-dev/data/class/SC_Query.php	(revision 22771)
+++ branches/version-2_13-dev/data/class/SC_Query.php	(revision 22795)
@@ -30,5 +30,5 @@
  * @version $Id$
  */
-class SC_Query 
+class SC_Query
 {
 
@@ -774,7 +774,7 @@
     {
         if (strlen($where) <= 0) {
-            $sqlde = 'DELETE FROM "' . $table . '"';
+            $sqlde = 'DELETE FROM ' . $this->conn->quoteIdentifier($table);
         } else {
-            $sqlde = 'DELETE FROM "' . $table . '" WHERE ' . $where;
+            $sqlde = 'DELETE FROM ' . $this->conn->quoteIdentifier($table) . ' WHERE ' . $where;
         }
         $ret = $this->query($sqlde, $arrWhereVal, false, null, MDB2_PREPARE_MANIP);
Index: branches/version-2_13-dev/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php
===================================================================
--- branches/version-2_13-dev/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php	(revision 22771)
+++ branches/version-2_13-dev/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php	(revision 22795)
@@ -32,5 +32,5 @@
  * @version $Id$
  */
-class LC_Page_Admin_System_Bkup extends LC_Page_Admin_Ex 
+class LC_Page_Admin_System_Bkup extends LC_Page_Admin_Ex
 {
 
@@ -320,5 +320,5 @@
 
             // 全データを取得
-            $sql = 'SELECT * FROM "' . $table . '"';
+            $sql = 'SELECT * FROM ' . $objQuery->conn->quoteIdentifier($table);
 
             $this->fpOutput =& $fp;