Index: Zend/Db/Statement/Mysqli.php
===================================================================
--- Zend/Db/Statement/Mysqli.php	(revision 10908)
+++ Zend/Db/Statement/Mysqli.php	(working copy)
@@ -81,7 +81,7 @@
              * @see Zend_Db_Statement_Mysqli_Exception
              */
             require_once 'Zend/Db/Statement/Mysqli/Exception.php';
-            throw new Zend_Db_Statement_Mysqli_Exception("Mysqli prepare error: " . $mysqli->error);
+            throw new Zend_Db_Statement_Mysqli_Exception("Mysqli prepare error: " . $mysqli->error, $mysqli->errno);
         }
     }
 
@@ -212,7 +212,7 @@
              * @see Zend_Db_Statement_Mysqli_Exception
              */
             require_once 'Zend/Db/Statement/Mysqli/Exception.php';
-            throw new Zend_Db_Statement_Mysqli_Exception("Mysqli statement execute error : " . $this->_stmt->error);
+            throw new Zend_Db_Statement_Mysqli_Exception("Mysqli statement execute error : " . $this->_stmt->error, $this->_stmt->errno);
         }
 
 
@@ -224,7 +224,7 @@
                  * @see Zend_Db_Statement_Mysqli_Exception
                  */
                 require_once 'Zend/Db/Statement/Mysqli/Exception.php';
-                throw new Zend_Db_Statement_Mysqli_Exception("Mysqli statement metadata error: " . $this->_stmt->error);
+                throw new Zend_Db_Statement_Mysqli_Exception("Mysqli statement metadata error: " . $this->_stmt->error, $this->_stmt->errno);
             }
         }
 
Index: Zend/Db/Statement/Mysqli/Exception.php
===================================================================
--- Zend/Db/Statement/Mysqli/Exception.php	(revision 10908)
+++ Zend/Db/Statement/Mysqli/Exception.php	(working copy)
@@ -19,7 +19,7 @@
  */
 
 /**
- * Zend_Db_Statement_Exception
+ * @see Zend_Db_Statement_Exception
  */
 require_once 'Zend/Db/Statement/Exception.php';
 
@@ -31,6 +31,31 @@
  */
 
 class Zend_Db_Statement_Mysqli_Exception extends Zend_Db_Statement_Exception
-{
+{
+    /**
+     * @var string
+     * @access protected
+     */
+   protected $message = 'Unknown exception';
+
+    /**
+     * @var string
+     * @access protected
+     */
+   protected $code = 0;
+
+    /**
+     * Override default constructor to provide both error message and
+     * error code to the exception
+     * 
+     * @param string $msg
+     * @param int $code
+     * @return void
+     */
+   function __construct($error = null, $code = 0)
+   {
+     $this->message = $error;
+   	 $this->code = $code;
+   }
 }