protected static List <Dictionary <string, object> > querySql(string sql)
        {
            MySQL mySql = MySQLProvider.getMySQLInstance();

            var reader = mySql.query(sql);

            return(reader);
        }
        protected static Dictionary <string, object> querySingleSql(string sql)
        {
            MySQL mySql = MySQLProvider.getMySQLInstance();

            var results = mySql.querySingle(sql);

            return(results);
        }
        protected static void executeSql(string sql)
        {
            MySQL mySql = MySQLProvider.getMySQLInstance();

            mySql.execute(sql);
        }