if (preInsertCheck == 0) {
      sql = new StringBuffer();
      sql.append("insert into community2community ");
      sql.append("(child_id, parent_id) values (?, ?) ");
      qp.clearForNewSQL();
      qp.setSql(sql.toString());
      qp.addPreparedStmtElementDefinition(childId);
      qp.addPreparedStmtElementDefinition(parentId);
      Configuration.getConnectionPool().executeInsertOrUpdate(qp);