IntroductionToday, in this article let's play around with one of the interesting and most useful concepts in EDM Framework.Question: What is select Stored Procedure with raw SQL query via EDM framework?In simple terms "It provides flexibility to pull off data using raw SQL queries via EDM framework".Step 1: Create a new web applicationStep 2: Set up a new EDM framework with reverse engineering to the projectStep 3: The complete code of WebForm1.aspx looks like this:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="SelectSPSQLQueryEntityApp.WebForm1" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head id="Head1" runat="server"> <style type="text/css"> .grid { margin-top: 50px; } </style> <title></title></head><body> <form id="form1" runat="server"> <center> <div> <table> <tr> <td colspan="2" align="center"> <asp:Label ID="Label1" runat="server" Text="Select Stored Proc with Raw SQL Query via EDM Framework" Font-Bold="true" Font-Size="Large" Font-Names="Verdana"ForeColor="Maroon"></asp:Label></td> </tr> <tr> <td colspan="2" align="center"> <asp:Button ID="Button1" runat="server" Text="Select Data" Font-Names="Verdana" Width="213px" BackColor="Orange" Font-Bold="True" OnClick="Button1_Click" /></td> </tr> <tr> <td colspan="2" align="center"> <asp:GridView ID="GridView1" runat="server" CssClass="grid" BackColor="LightGoldenrodYellow" BorderColor="Tan" BorderWidth="1px" CellPadding="2"ForeColor="Black" GridLines="None"> <AlternatingRowStyle BackColor="PaleGoldenrod" /> <FooterStyle BackColor="Tan" /> <HeaderStyle BackColor="Tan" Font-Bold="True" /> <PagerStyle BackColor="PaleGoldenrod" ForeColor="DarkSlateBlue" HorizontalAlign="Center" /> <SelectedRowStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" /> <SortedAscendingCellStyle BackColor="#FAFAE7" /> <SortedAscendingHeaderStyle BackColor="#DAC09E" /> <SortedDescendingCellStyle BackColor="#E1DB9C" /> <SortedDescendingHeaderStyle BackColor="#C2A47B" /> </asp:GridView> </td> </tr> </table> </div> </center> </form></body></html>Step 4: The complete code of WebForm1.aspx.cs looks like this:using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using SelectSPSQLQueryEntityApp.Models;namespace SelectSPSQLQueryEntityApp{ public partial class WebForm1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { var query = objContext.tblEmployees.SqlQuery("[dbo].[SelectData]").ToList(); GridView1.DataSource = query;GridView1.DataBind(); } #region Instance MembersCompanyContext objContext = new CompanyContext(); #endregion }}Step 5: The output of the application looks like this:Step 6: The selected data output of the application looks like this:I hope this article was useful for you. I look forward for your comments and feedback.Thanks Vijay.
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