.NET Tutorials, Forums, Interview Questions And Answers
Welcome :Guest
 
Sign In
Register
 
Win Surprise Gifts!!!
Congratulations!!!


Top 5 Contributors of the Month
G N
Akhil Raj
Dhananjay Kumar
laptop charles
Majith

Home >> Code Snippets >> XML >> Post New Resource Bookmark and Share

 Subscribe to Code Snippets

Generating XML files and Write the Deatils from DataBase in XML file

Posted By :Prasanti Prusty      Posted Date :25/01/2010   Points :10   Category: XML    URL: http://www.dotnetspark.com

This code sample will generate Nodes and Child nodes based on the DataBase Column Names and write in the XML file using vb.net
 


<?xml version="1.0" standalone="yes" ?> 
- <NewDataSet> 
- <Empls> 
<Id>1</Id> 
<Name>App. Panda</Name> 
<MiddleName>O</MiddleName> 
<LastName>D</LastName> 
<ManagerId>18</ManagerId> 
<Salary>12500.00</Salary> 
<Status>true</Status> 
</Empls> 
- <Empls> 
<Id>2</Id> 
<Name>Ramakrishna</Name> 
<MiddleName>K</MiddleName> 
<LastName>R</LastName> 
<ManagerId>18</ManagerId> 
<Salary>12500.00</Salary> 
<Status>false</Status> 
</Empls> 
</NewDataSet> 


Codes :


Imports System.Data
Imports System.Data.SqlClient

Partial Class Default3
    Inherits System.Web.UI.Page

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        'Generating XML files and Write the Deatils from DataBase in XML file
        Dim strCon As String = "Password=wizardpass;Persist Security Info=True;User ID=wizard;Initial Catalog=Testing;Data Source=IBM\SQL2005" '"Server=127.0.0.1;uid=sa;pwd=;Database=Northwind;"
        Dim strSQL As String = "Select Id,Name,MiddleName,LastName,ManagerId,Salary,Status from Employee order by Id desc"
        Dim objDataSet As New DataSet()
        Dim objCon As SQLConnection
        Dim objAdapter As SQLDataAdapter

        objCon = New SQLConnection(strCon)
        objAdapter = New SQLDataAdapter(strSQL, objCon)

        objAdapter.Fill(objDataSet, "Empls")

        objDataSet.WriteXml(Server.MapPath("employee_xml_file.xml"))
        Response.Write("<a href=employee_xml_file.xml>Check your XML file</a>")
    End Sub
End Class


Featured Articles


Best Practices No 5: - Detecting .NET application memory leaks
Memory leaks in .NET application have always being programmer's nightmare. Memory leaks are biggest problems when it comes to production servers. Productions servers normally need to run with least down time. Memory leaks grow slowly and after sometime they bring down the server by consuming huge chunks of memory. Maximum time people reboot the system, make it work temporarily and send a sorry note to the customer for the downtime. ... Read More
.NET Best Practice No: 1:- Detecting High Memory consuming functions in .NET code
One of the important factors for performance degradation in .NET code is memory consumption. Many developers just concentrate on execution time to determine performance bottle necks in a .NET application. Only measuring execution time does not clearly give idea of where the performance issue resides. Ok, said and done one of the biggest task is to understand which function, assembly or class has consumed how much memory. In this tutorial we will see how we can find which functions consume how much memory. This article discusses the best practices involved using CLR profiler for studying memory allocation.... Read More
How to improve your LINQ query performance by 5 X times ?
LINQ has been criticized by many early adopters for its performance issues. Well if you are just going to drag and drop using DBML code generator I am sure you will land up in to mess. Try doing this make a simple LINQ to SQL project using DBML and see your SQL profiler, I am sure you will never like to touch DBML code generator again. ... Read More
Responses

No response found. Be the first to respond this post

Post Comment
You must Sign In To post reply
Find More code samples in C#, ASP.Net, Vb.Net and more Here

Hall of Fame    Twitter   Terms of Service    Privacy Policy    Contact Us    Archives   Tell A Friend