string sqlConnectionString = @"Integrated Security=SSPI;Persist Security Info=False;Data Source=.;Initial Catalog=test_db;Integrated Security=True";
            string script = File.ReadAllText(@"C:\Users\...\...\...\Open.sql");
            SqlConnection conn = new SqlConnection(sqlConnectionString);
            SqlDataAdapter adapter = new SqlDataAdapter(script, conn);
            DataTable dt = new DataTable();
            adapter.Fill(dt);