how to lode data from Two Tables in a Single Data Grid View

Question

Hi all i want to lode and save Data from Two Tables in a Single Data Grid View for windows application .Both tables had common column .

Chang Michelle · Answer

You can try this data export component to load and save your tables. Also you can save data to word excelhtml and PDF etc.

Satyapriya Nayak · Answer

Hi Arun using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Datagridview_bind { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings[dsn]; OleDbCommand com; OleDbDataAdapter oda; DataSet ds; string str; public Form1() { InitializeComponent(); } private void Form1_Load(object sender EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = select customer.custidcustomer.custnamecustomer.custaddressproduct.prodnameproduct.prodprice from customer product where customer.prodid = product.prodid; com = new OleDbCommand(str con); oda = new OleDbDataAdapter(com); ds = new DataSet(); oda.Fill(ds customer); dataGridView1.DataMember = customer; dataGridView1.DataSource = ds; con.Close(); } } } Thanks If this post helps you mark it as answer

Satyapriya Nayak · Answer

Hi Arun using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Data_relation { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings[dsn]; OleDbCommand com; OleDbDataAdapter oda; DataSet ds; DataRelation dr; string str; public Form1() { InitializeComponent(); } private void btndisplay_Click(object sender EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = select * from product; com = new OleDbCommand(str con); oda = new OleDbDataAdapter(com); ds = new DataSet(); oda.Fill(ds product); str = select * from customer; com = new OleDbCommand(str con); oda = new OleDbDataAdapter(com); oda.Fill(ds customer); con.Close(); DataColumn dc1 = new DataColumn(); DataColumn dc2 = new DataColumn(); dc1 = ds.Tables[product].Columns[prodid]; dc2 = ds.Tables[customer].Columns[prodid]; dr = new DataRelation(Customers taking this product are dc1 dc2); ds.Relations.Add(dr); dataGrid1.DataSource = ds; dataGrid1.DataMember = product; } } } Thanks If this post helps you mark it as answer