datatable in c#
String[] arr = new String[] { "a", "b" };
DataTable dt = new DataTable();
dt.Columns.Add("name");
dt.Columns.Add("other");
dt.Rows.Add(arr);
foreach (DataRow r in dt.Rows)
{
Console.WriteLine(r["name"].ToString() + " - " + r["other"].ToString());
}how to retrieve data from database in c# using datatable
using System.Data;
using System.Data.SqlClient;
public DataTable StudentView()
{
SqlConnection sqlCon = new SqlConnection(@"Server= localhostSQLINSTANCENAME; Database= DBNAME; Integrated Security=True;");
SqlDataAdapter sqlDa = new SqlDataAdapter("QUERY", sqlCon);
DataTable dtbl = new DataTable();
sqlDa.Fill(dtbl);
return dtbl;
}Copyright © 2021 Codeinu
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