Asp.net using show in gridview

Question

Dear Sir I have 3 tables like tableA tableB and tableC how to add tableA+tableB=tableC and result will show in gridview format using C# or Sql server

Satyapriya Nayak · Answer

Hi Manuel Untitled Page using System; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.SqlClient; public partial class _Default : System.Web.UI.Page { string connStr = ConfigurationManager.ConnectionStrings[ConnectionString].ConnectionString; SqlCommand com; SqlDataAdapter sqlda; DataSet ds; string str; protected void Page_Load(object sender EventArgs e) { if (!IsPostBack) { bindgrid(); } } void bindgrid() { SqlConnection con = new SqlConnection(connStr); con.Open(); //str = select customer.custidcustomer.custnamecustomer.custaddressproduct.prodnameproduct.prodprice from customer product where customer.prodid = product.prodid; str = select cust.custidcust.custnamecust.custaddressprod.prodnameprod.prodprice FROM customer cust INNER JOIN product prod ON cust.prodid = prod.prodid; com = new SqlCommand(str con); sqlda = new SqlDataAdapter(com); ds = new DataSet(); sqlda.Fill(ds customer); GridView1.DataSource = ds; GridView1.DataMember = customer; GridView1.DataBind(); con.Close(); } } Thanks