deleted file mode 100644
--- a/db_bridge/include/abstract_db.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * db_bridge/include/abstract_db.h
- * Copyright 2008 (C) Markus Broeker
- */
-
-#ifndef ABSTRACT_DB_H
-#define ABSTRACT_DB_H
-
-#include <vector>
-#include <string>
-
-class Abstract_DB {
-  protected:
-    std::string user;
-    std::string database;
-    std::string password;
-    std::string server;
-
-  public:
-    typedef std::vector <std::vector <std::string> >DB_RESULT;
-    typedef std::vector <std::string> DB_ROW;
-
-    virtual bool connect () = 0;
-    virtual DB_RESULT query (std::string) = 0;
-};
-#endif