using Microsoft.Data.SqlClient;
public static void Main()
using (SqlConnection conn = new SqlConnection("Server=myserver;Database=mydb;User Id=admin;Password=secret;"))
Console.WriteLine("Connection opened.");
using (SqlCommand cmd = new SqlCommand("SELECT * FROM Users", conn))
using (SqlDataReader reader = cmd.ExecuteReader())
Console.WriteLine(reader["Name"].ToString());
Console.WriteLine("Data fetch complete.");
Console.WriteLine("Something went wrong: " + ex.Message);