code: public static void deleteAllMeta(DbConn cnx, boolean force)
      {
          if (force)
          {
              deleteAllTransac(cnx);
          }
  
          cnx.runUpdate("globalprm_delete_all");
          cnx.runUpdate("dp_delete_all");
          cnx.runUpdate("sjprm_delete_all");
          cnx.runUpdate("sj_delete_all");
          cnx.runUpdate("jdprm_delete_all");
          cnx.runUpdate("node_delete_all");
          cnx.runUpdate("jd_delete_all");
          cnx.runUpdate("q_delete_all");
          cnx.runUpdate("jndiprm_delete_all");
          cnx.runUpdate("jndi_delete_all");
          cnx.runUpdate("pki_delete_all"); // No corresponding DTO.
          cnx.runUpdate("perm_delete_all");
          cnx.runUpdate("role_delete_all");
          cnx.runUpdate("user_delete_all");
      }
docs: Empty the database. <br>
  No commit performed.
  
  @param cnx
  database session to use. Not committed.
  @param force
  set to true if you want to delete metadata even if there is still transactional data depending on it.