diff --git a/db_bridge/main.cpp b/db_bridge/main.cpp
--- a/db_bridge/main.cpp
+++ b/db_bridge/main.cpp
@@ -13,8 +13,8 @@
 {
     Abstract_DB *db;
 
-    std::vector <std::string> vec;
-    std::vector <std::vector <std::string> >result;
+    Abstract_DB::DB_ROW vec;
+    Abstract_DB::DB_RESULT result;
     unsigned int i, j;
 
 #ifdef WITH_POSTGRESQL