new file mode 100644
--- /dev/null
+++ b/db_bridge/include/postgresql_db.h
@@ -0,0 +1,27 @@
+/**
+ * db_bridge/include/postgresql_db.h
+ * Copyright 2008 (C) Markus Broeker
+ */
+
+#ifndef POSTGRESQL_DB_H
+#define POSTGRESQL_DB_H
+
+#include <cstdlib>
+#include <iostream>
+#include <abstract_db.h>
+
+#include <postgresql/libpq-fe.h>
+
+class PostgreSQL_DB:public Abstract_DB {
+  private:
+    PGconn * conn;
+    PGresult *res;
+      std::string conninfo;
+
+  public:
+      PostgreSQL_DB (std::string, std::string, std::string, std::string);
+      virtual ~ PostgreSQL_DB ();
+      bool connect ();
+      std::vector < std::vector <std::string> >query (std::string);
+};
+#endif