LINQ

Table Splitting Insert Data

Introduction

This article shows how to do table splitting and insert data operations.

SQL Server table structure


Create an ASP.Net Web Application as in the following:


Set up Entity Framework as in the following:


 
 
 
 

Cut columns from the Employee entity as in the following:


Paste them into the EmployeeDetails entity as in the following:


Add an association between Employee and EmployeeDetails as in the following:


 
 

Referential constraint


Webform1.aspx

  1. <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="TableSplitting_InsertData.WebForm1" %>  
  2.   
  3. <!DOCTYPE html>  
  4.   
  5. <html xmlns="http://www.w3.org/1999/xhtml">  
  6. <head runat="server">  
  7.     <title></title>  
  8. </head>  
  9. <body>  
  10.     <form id="form1" runat="server">  
  11.         <div>  
  12.             <asp:Button ID="Button1" runat="server" Text="Insert" OnClick="Button1_Click" />  
  13.         </div>  
  14.     </form>  
  15. </body>  
  16. </html>

Webform1.aspx.cs

  1. using System;  
  2. using System.Collections.Generic;  
  3. using System.Linq;  
  4. using System.Web;  
  5. using System.Web.UI;  
  6. using System.Web.UI.WebControls;  
  7.   
  8. namespace TableSplitting_InsertData  
  9. {  
  10.     public partial class WebForm1 : System.Web.UI.Page  
  11.     {  
  12.         protected void Page_Load(object sender, EventArgs e)  
  13.         {  
  14.   
  15.         }  
  16.   
  17.         protected void Button1_Click(object sender, EventArgs e)  
  18.         {  
  19.             using (var context = new EmployeeDBEntities())  
  20.             {  
  21.                 var employee = new Employee  
  22.                 {  
  23.                     FirstName = "Steve",  
  24.                     LastName = "Robin"  
  25.                 };  
  26.   
  27.                 employee.EmployeeDetail = new EmployeeDetails()  
  28.                 {  
  29.                     Phone = "122443",  
  30.                     Email = "[email protected]"  
  31.                 };  
  32.   
  33.                 context.Employees.Add(employee);  
  34.                 context.SaveChanges();  
  35.             }  
  36.         }  
  37.     }  
  38. }

The following is the output of the application:


 

Summary

In this article we saw how to do table splitting and insert data operations.
Happy coding!

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