
  
  public partial class commandInsert : System.Web.UI.Page
  {
      protected void Page_Load(object sender, EventArgs e)
      {
          string connStr = "server=(local);【uid】=sa;pwd=123;【database】=demo";
          SqlConnection conn = new 【SqlConnection】(connStr);
          【SqlCommand】 cmd = new SqlCommand(" 【insert】 into users(UserName,RealName) 【values】('123','宋江')", conn);
          conn.【Open】();
          【cmd】.ExecuteNonQuery();
          conn.Close();
      }
  }

--答案--
   SqlConnection   database   SqlCommand   values   insert