private boolean addCols() {
    Connection conn = AggregatorDBUtil.getConnection(llocal);
    // System.out.println("DBURL:"+AggregatorDBUtil.getCurrentUrl());
    String query = null;
    // resource_type"
    String scriptpath = scriptRevPath;
    // java.sql.Timestamp current = new
    // java.sql.Timestamp(" CURRENT_TIMESTAMP");
    query =
        "Insert into monitoring_information_collector(name,connection_script_path,"
            + "time_interval_in_ms, created_by, creation_date, collector_id)"
            + " values('test',+ '"
            + scriptpath
            + "','50000', 'hlrs test',"
            + "CURRENT_TIMESTAMP,'"
            + collectorId
            + "')";
    try {
      Statement st = conn.createStatement();
      st.executeUpdate(query);

    } catch (SQLException e) {
      logger.error("SQLException:" + e.getMessage() + ":" + e.getSQLState());
      return false;
    } finally {
      try {
        conn.close();
      } catch (Exception e) {
        return false;
      }
      ;
    }
    return true;
  }
  private boolean deleteCols() {
    Connection conn = AggregatorDBUtil.getConnection(llocal);
    String query = null;
    // resource_type"
    query = "Delete FROM monitoring_information_collector where collector_id LIKE 'ColTest%'";

    try {
      Statement st = conn.createStatement();
      st.executeUpdate(query);

    } catch (SQLException e) {
      logger.error("SQLException:" + e.getMessage() + ":" + e.getSQLState());
      return false;
    } finally {
      try {
        conn.close();
      } catch (Exception e) {
      }
      ;
    }
    return true;
  }