C# 操作SQL Server數據庫, 數據庫連接測試

using System;
using System.Data.SqlClient;

namespace SqlServerDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            string connectionString = "Data Source=127.0.0.1,1433;Initial Catalog=TestDB;uid=sa;pwd=123456";

            using (SqlConnection conn = new SqlConnection(connectionString))
            {
                conn.Open();
            }

            Console.WriteLine("數據庫連接成功.");

            Console.Read();
        }
    }
}