Added internal database name to Neo4j

neo4j/executeQuery.go

@@ -41,7 +41,8 @@ func (s *Service) ExecuteQuery(query string, databaseUsername string, databasePa
 
 	// Create a session
 	session := driver.NewSession(neo4j.SessionConfig{
-		AccessMode: neo4j.AccessModeRead,
+		DatabaseName: internalDatabase,
+		AccessMode:   neo4j.AccessModeRead,
 	})
 	if err != nil {
 		return nil, err