第129回 SQL Server のインストールとC#で接続する方法

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            //SQL Serverのインストールと
            //C#で接続する方法について
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SqlConnection connection = new SqlConnection();
            connection.ConnectionString = "Data Source=localhost;Initial Catalog=test;User Id=sa;Password=9cubed;";
            connection.Open();

            using (SqlCommand cmd = connection.CreateCommand())
            {
                cmd.CommandText = "insert into Table_1(id, data) values (@ID, @DATA)";
                cmd.Parameters.Add(new SqlParameter("@ID", 1));
                cmd.Parameters.Add(new SqlParameter("@DATA", "test"));
                cmd.ExecuteNonQuery();
            }

            connection.Close();
        }
    }
}