public static bool CheckTable(string tableName)
        {
            string sql  = SQL_SELECT_TABLE_EXISTS.Replace("@tableName", DBHelper.GetRealTable("TalkContent", tableName));
            int    drow = ServiceDBHelper.GetScaleSql(sql);

            return(drow == 0 ? false : true);
        }
        /// <summary>
        /// 用户订购获取代码时生成一张表
        /// </summary>
        /// <param name="nickNo">加密后的</param>
        public void CreateTable(string nickNo)
        {
            string sql  = SQL_SELECT_TABLE_EXISTS.Replace("@tableName", DBHelper.GetRealTable("TalkContent", nickNo));
            int    drow = ServiceDBHelper.GetScaleSql(sql);

            if (drow == 0)
            {
                sql = SQL_CREATE_TABLE.Replace("@tableName", DBHelper.GetRealTable("TalkContent", nickNo)).Replace("@pk", "PK_TalkContent_" + nickNo);

                ServiceDBHelper.ExcuteSql(sql);
            }
        }