added getTeamRankingList sql query

src/main/java/hhn/labsw/bugageocaching/repositories/UserRepository.java

@@ -35,4 +35,18 @@ public interface UserRepository extends CrudRepository<User, Integer> {
       "WHERE Name = ?1", nativeQuery = true)
   int getRankingPlaceFromUser(String username);
 
+  @Query(value = "SELECT DISTINCT t.name AS teamname, SUM(ui.ranking_points_sum) AS Ranglistenpunkte\n" +
+      "FROM user u,\n" +
+      "     user_info ui,\n" +
+      "     user_roles ur,\n" +
+      "     team t\n" +
+      "WHERE u.id = ui.user_id\n" +
+      "  AND u.id = ur.user_id\n" +
+      "  AND t.id = ui.team_id\n" +
+      "  AND ui.team_id IS NOT NULL\n" +
+      "GROUP BY teamname\n" +
+      "ORDER by ranking_points_sum DESC" +
+      "LIMIT 10;", nativeQuery = true)
+  List<Object[]> getTeamRankingList();
+
 }