// constructor
 public ProfileDAOMysqlImpl(DataSource dataSource, SqlScriptService sqlScriptService) {
   super(sqlScriptService);
   setDataSource(dataSource);
   // output connection information
   if (logger.isInfoEnabled()) {
     try {
       logger.info(DaoUtils.getDatabaseURLAndUserName(dataSource));
     } catch (Exception e) {
       logger.error(e);
     }
   }
 }