What are the methods of .netMVC connecting to the local database of data?

This article will explain in detail about the .netMVC method of connecting data to the local database, and the content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Three methods for .net MVC to connect to data local database

Configuration public class HomeController: Controller {/ GET: / Home/ public ActionResult Index () {# region connect sql function one SqlConnectionStringBuilder one = new SqlConnectionStringBuilder (); one.DataSource = "(local)\\ sqlexpress"; one.InitialCatalog = "xsgl1"; one.UserID = "sa"; one.Password = "a123456"; one.MaxPoolSize = 512; SqlConnection sct = new SqlConnection (one.ConnectionString) # endregion # region connect sql function two / / string conn = ConfigurationManager.AppSettings ["con"]. ToString (); / / SqlConnection sct = new SqlConnection (conn); # endregion # region connect sql function three / / string conn = ConfigurationManager.ConnectionStrings ["conSql"] .ConnectionString; / / SqlConnection sct = new SqlConnection (conn); # endregion SqlCommand scm = new SqlCommand (); scm.Connection = sct Scm.CommandType = CommandType.Text; scm.CommandText = "select course name from kc where course number = 'A001'"; sct.Open (); SqlDataReader sdr = scm.ExecuteReader (); if (sdr.Read ()) {ViewBag.hao = sdr ["course name"];} sdr.Close (); return View ();} public ActionResult About () {return View () }} Controller@ {ViewBag.Title = "Index";} @ ViewBag.hao Index on .net MVC connection data local database methods to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.