diff --git a/src/common/db_pdo.php b/src/common/db_pdo.php
index 816f1f7..cdadf8f 100644
--- a/src/common/db_pdo.php
+++ b/src/common/db_pdo.php
@@ -134,13 +134,5 @@ abstract class DB_PDO extends PDO {
 	 * @return int
 	 */
 	abstract function num_rows();
-
-	/**
-	 * Return the number of rows affected by the last query
-	 * 
-	 * @return int
-	 */
-	abstract function affected_rows();
-
 }
 // End of db_pdo.php
\ No newline at end of file
diff --git a/src/databases/mysql.php b/src/databases/mysql.php
index b86c4ba..edd06f6 100644
--- a/src/databases/mysql.php
+++ b/src/databases/mysql.php
@@ -69,16 +69,6 @@ class MySQL extends DB_PDO {
 		return $res->fetchAll(PDO::FETCH_ASSOC);
 	}
 
-	/**
-	 * Return the number of rows affected by the previous query
-	 * 
-	 * @return int
-	 */
-	function affected_rows()
-	{
-		// TODO: Implement
-	}
-
 	/**
 	 * Return the number of rows returned for a SELECT query
 	 * 
@@ -88,7 +78,6 @@ class MySQL extends DB_PDO {
 	{
 		// TODO: Implement
 	}
-
 }
 
 class MySQL_manip extends MySQL {
@@ -97,4 +86,5 @@ class MySQL_manip extends MySQL {
 	{
 		parent::__construct($dsn, $user, $pass, $opt);
 	}	
-}
\ No newline at end of file
+}
+//End of mysql.php
\ No newline at end of file
diff --git a/src/databases/odbc.php b/src/databases/odbc.php
index 3a2bdf7..f6fdee7 100644
--- a/src/databases/odbc.php
+++ b/src/databases/odbc.php
@@ -48,16 +48,6 @@ class ODBC extends DB_PDO {
 		$this->query($sql);
 	}
 
-	/**
-	 * Return the number of rows affected by the previous query
-	 * 
-	 * @return int
-	 */
-	function affected_rows()
-	{
-		// TODO: Implement
-	}
-
 	/**
 	 * Return the number of rows returned for a SELECT query
 	 * 
@@ -67,7 +57,5 @@ class ODBC extends DB_PDO {
 	{
 		// TODO: Implement
 	}
-
 }
-
 // End of odbc.php
\ No newline at end of file
diff --git a/src/databases/pgsql.php b/src/databases/pgsql.php
index 313bc78..e46c993 100644
--- a/src/databases/pgsql.php
+++ b/src/databases/pgsql.php
@@ -93,16 +93,6 @@ class pgSQL extends DB_PDO {
 		return $views;
 	}
 
-	/**
-	 * Return the number of rows affected by the previous query
-	 * 
-	 * @return int
-	 */
-	function affected_rows()
-	{
-		// TODO: Implement
-	}
-
 	/**
 	 * Return the number of rows returned for a SELECT query
 	 * 
@@ -112,7 +102,6 @@ class pgSQL extends DB_PDO {
 	{
 		// TODO: Implement
 	}
-
 }
 
 /**
@@ -125,4 +114,5 @@ class pgSQL_manip extends pgSQL {
 		parent::__construct($dsn, $username, $password, $options);
 	}
 
-}
\ No newline at end of file
+}
+//End of pgsql.php
\ No newline at end of file
diff --git a/src/databases/sqlite.php b/src/databases/sqlite.php
index dbbd4d3..09d1e4d 100644
--- a/src/databases/sqlite.php
+++ b/src/databases/sqlite.php
@@ -54,16 +54,6 @@ class SQLite extends DB_PDO {
 		return $res->fetchAll(PDO::FETCH_ASSOC);
 	}
 
-	/**
-	 * Return the number of rows affected by the previous query
-	 * 
-	 * @return int
-	 */
-	function affected_rows()
-	{
-		// TODO: Implement
-	}
-
 	/**
 	 * Return the number of rows returned for a SELECT query
 	 *