Index: db_connection.php
===================================================================
--- db_connection.php	(revision 14094)
+++ db_connection.php	(working copy)
@@ -244,6 +244,7 @@
 					$this->Query('SET NAMES \''.SQL_CHARSET.'\' COLLATE \''.SQL_COLLATION.'\'');
 				}
 
+				$this->setError(0, ''); // reset error
 				$this->setDB($db);
 			}
 
@@ -277,8 +278,6 @@
 		 */
 		function showError($sql = '')
 		{
-			$this->setError(0, ''); // reset error
-
 			if (!$this->connectionID) {
 				return ;
 			}
@@ -436,6 +435,7 @@
 			}
 			// set 1st checkpoint: end
 
+			$this->setError(0, ''); // reset error
 			$this->queryID = $query_func($sql,$this->connectionID);
 			if (is_resource($this->queryID)) {
 				$ret = Array();
@@ -494,6 +494,7 @@
 			}
 			// set 1st checkpoint: end
 
+			$this->setError(0, ''); // reset error
 			$this->queryID = $query_func($sql, $this->connectionID);
 
 			if( is_resource($this->queryID) )