Output the rows from the DataTable with foreach loop over DataRowCollection : DataTable « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. DataTable

using System;
using System.Data;
using System.Data.SqlClient;

    class Program
    {
        static void Main(string[] args)
        {
            string sqlConnectString = "Data Source=(local);Integrated security=SSPI;Initial Catalog=AdventureWorks;";

            string sqlSelect = "SELECT ContactID, FirstName, LastName FROM Person.Contact";

            SqlDataAdapter da = new SqlDataAdapter(sqlSelect, sqlConnectString);
            
            DataTable dt1 = new DataTable();
            da.Fill(dt1);
            foreach (DataRow row in dt1.Rows)
            {
                Console.WriteLine(
                    "ContactID = {0}\tFirstName = {1}\tLastName = {2}",
                    row["ContactID"], row["FirstName"], row["LastName"]);
            }
        }
    }