Пример #1
0
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int o_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select count(1) from tb_order");
            strSql.Append(" where o_id=" + o_id + " ");
            return(DbSQL.Exists(strSql.ToString()));
        }