在gridview中分组 [英] grouping in gridview
本文介绍了在gridview中分组的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using MySql.Data.MySqlClient;
using System.Data;
namespace grisviewgrouping
{
public partial class _Default : System.Web.UI.Page
{
MySqlConnection con = new MySqlConnection("Server=localhost;Database=projecttt;Uid=root;Pwd=xxxxxx;");
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
con.Open();
MySqlCommand com = new MySqlCommand("select duration, toc from processeddata_table where dialdate BETWEEN ?sstart and ?sstop ", con);
com.Parameters.Add("?sstart", MySqlDbType.Datetime).Value = TextBox1.Text;
com.Parameters.Add("?sstop", MySqlDbType.Datetime).Value = TextBox2.Text;
MySqlDataAdapter da = new MySqlDataAdapter(com);
DataSet ds = new DataSet();
da.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
con.Close();
}
}
}
基于toc列的组gridview。怎么做?
group gridview based on toc column. how to do it?
推荐答案
你可以在SQL查询中做到这一点......
You Can do it in your SQL query itself ...
select duration, toc
from processeddata_table
where dialdate BETWEEN ?sstart and ?sstop
Group By toc
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