code: public void commit() throws DBCleanException
     {
        try
        {
           execute(committingScripts);
        }
        catch (SQLException e)
        {
           throw new DBCleanException(JDBCUtils.getFullMessage(e), e);
        }
     }
docs: Executes SQL scripts for finishing clean operations if needed.
  It can be adding indexes, constraints, removing temporary objects etc
  (related to specific database) or does nothing.
  
  <br>
  This method does not invoke commit or rollback on {@link Connection} but
  needed autocommit mode can be set.
  
  @throws DBCleanException