Showing posts with label Entity Framework. Show all posts
Showing posts with label Entity Framework. Show all posts

Tuesday, July 15, 2014

execute stored procedure in entity framework,


1. Create Stored Procedure 


ALTER PROCEDURE  [dbo].[sp_GelUserContactDetails]
(
      @Id INT=0,
      @UserId int=0
)
AS
BEGIN
     
      SELECT M.Id AS  UserID, M.FirstName as Name,M.Designation,M.CompanyName          FROM  dbo.Flo_MemberShip M
      WHERE ID=@Id                             

END

2. Stored Procedure as Entity Function
   Step 1: Import Stored Procedure 

Add stored Procedure in Entity Framework







Step3:- Call Stored Procedure using SqlQuery<T> function

here T is a Entity here I am creating a Entity that`s name is MyContacts. Here the MyContacts properties name must be the same as the returned column of the select statement of the Stored Procedure.


//  Creating Stored Procedure that hold result of class MyContacts 
public class MyContacts
    {
      public int UserID { get; set; }
      public string Designation { get; set; }
        public string Name { get; set; }
        public string Organization { get; set; }
        public string Image { get; set; }
        public string RequestDate { get; set; }
        public string IsContact { get; set; }
    }

Step3:- Call Stored Procedure using SqlQuery<T> function


Using the following code we can call a Stored Procedure and retrieve data in entity form.
     MyContacts obj = new MyContacts();
     using (var context = new FLOEntities())
      {
       string query = "sp_GelUserContactDetails @Id,@UserId";
       SqlParameter Id = new SqlParameter("@Id", selfId);
       SqlParameter UserId = new SqlParameter("@UserId", userId);
       obj = context.Database.SqlQuery<MyContacts>(query, Id, UserId).FirstOrDefault();
      }
     return obj;