工做日記--將接口表直接變成查詢的代碼

 

private void button1_Click(object sender, EventArgs e)
        {
            string txt = this.richTextBox1.Text;
            txt = txt.Replace("\n", ",").
                Replace("    ", "!").
                Replace("        ", "!").
                Replace("            ", "!").
                Replace("                ", "!").
                Replace("                    ", "!").
                Replace("                        ", "!").
                Replace("                            ", "!").
                Replace("                            ", "!").
                Replace(",", "],MAX(CASE WHEN s.Col_name_en ='").
                Replace("!", "' THEN s.Actual ELSE null END) as ").
                Replace("as", "as [").Replace("[ ", "[").Replace(" [_","_").Replace("_as [' ", "_as' ");
            this.richTextBox2.Text = "MAX(CASE WHEN s.Col_name_en ='" + txt;
        }

 

 

2019-3-28 更新 截取字符。

/// <summary>
        ///基於getsql方法 封裝的獲取列方法。
        /// </summary>
        /// <param name="MessageSql"></param>
        /// <returns></returns>
        private string GetColByMessage(string MessageSql)
        {
            string[] a = MessageSql.Split(',');
            string relstr = "";
            foreach (var item in a)
            {
                relstr += item.Substring(item.IndexOf("as ") + 2).Trim() + ",";
            }
            return relstr.Substring(0, relstr.Length - 1);
        }