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How To Change Connection String In App.config Dynamically Vb.net

Dynamically add (modify) Connection String App.Config file of Windows Forms (WinForms) Application using C# and VB.Net Answered Active Solved Ask Question Last Replyon Dec 19, 2014 04:26 AM By Azim 4663Views Historical Fiction: using you and thou Why did the rebels need the Death Star plans? How do i do this please help me.My window app having: WebForm1 wf = new WebForm1(); wf.add(); And my wep app having: public void add() { Configuration config = WebConfigurationManager.OpenWebConfiguration(Request.ApplicationPath); ConnectionStringsSection pavan :) Monday, February 01, 2010 4:21 PM Reply | Quote Answers 1 Sign in to vote Hi bvpavan, Sorry, my bad ... http://analysedesgeeks.com/how-to/how-to-change-app-config-file-dynamically-in-vb-net.html

I recommend the first approach since application config is not supposed to be changed in runtime and it raises the question of whether current user has the privileges to write in Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads If config.HasFile() Then strConnString = config.AppSettings.Settings.Item("ConnectionString").Value End If Here strConnString is a string variable which will store connection string value. three-letter codes for countries Find largest product of longest subsequence between min and max F-111: Emergency landing with no wheel Dropbox Password security ¿Qué término se usa en español para "Game http://stackoverflow.com/questions/19429477/how-can-i-change-my-app-config-files-connection-string-at-runtime

I assume you have tried editing app.config from within the project or using a text editor such as NotePad.Also I do not see how your question relates to this article. Coderisland 15.036 görüntüleme 10:00 How To Generate a Connection String with a Text Document - Süre: 1:40. It is not generally true for desktop applications. asked 4 years ago viewed 5692 times active 3 years ago Blog Stack Overflow Podcast #97 - Where did you get that hat?!

Not the answer you're looking for? Each section has its own handler that defines how to read and write the section. Is /dev/nvram dangerous to write to? Uygunsuz içeriği bildirmek için oturum açın.

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What exponent law have I violated? You can call the method like this: SetNewConnectionString("ConnectionString", "datasource", "catalog", "user", "pass", "appName"); That's it. i have a code like this..but this is not working System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration( ConfigurationUserLevel.None); ConnectionStringsSection mySection = (ConnectionStringsSection)config.GetSection("MyProject.Properties.Settings.MyProjectConnectionString"); config.ConnectionStrings.ConnectionStrings["MyProjectConnectionString"].ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\SampleDB;Persist Security Info=True;"; config.Save(ConfigurationSaveMode.Full); Users can read/edit values in the main configuration file using a simple editor such as NotePad.

Thanks for sharing! http://www.codeproject.com/Questions/692054/How-to-change-value-in-app-config-file-in-vb-net Let's work to help developers, not make them feel stupid. Crack the lock code Is Admiral Raddus Related to Admiral Ackbar? Please i need your precious help doing this possible.

The customer would like to change this if they want to connect to another database, and this should update the app.config file with the updated connection string. http://analysedesgeeks.com/how-to/how-to-change-masterpage-dynamically-in-asp-net.html Sign In·ViewThread·Permalink My vote of 5 johannesnestler17-Oct-10 3:49 johannesnestler17-Oct-10 3:49 very good tip, thank you! Secondly, if I use Readalltext and replacetext and then writealltext, will it be ok or it can cause any problems? Not the answer you're looking for?

itfundavideo 2.611 görüntüleme 15:41 Setting up Connection with SQL SERVER and Vb.net .avi - Süre: 10:25. Two Similar Sections There are two sections with similar names: appSettings and applicationSettings. The last part of this tip is refreshing the 2.0 ConfigurationManager after modifying the config file. http://analysedesgeeks.com/how-to/how-to-change-image-src-dynamically-in-asp-net.html Your Email This email is in use.

Using flags vs. What i want is, i have to reconfigure my app.config file automatically, by detecting its current db location. I have tried several codes but nothing worked for me.

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you just mist the connection name : System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);// ConnectionStringsSection mySection = (ConnectionStringsSection)config.GetSection("connectionStrings");config.ConnectionStrings.ConnectionStrings["MyProject.Properties.Settings.MyProjectConString"].ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;DataSource=|DataDirectory|\SampleDB;Persist Security Info=True;";config.Save(ConfigurationSaveMode.Modified); If you are running the code from the debugger (within VS) than On clicking of button connectionString is added in App.Config file. I am doing it with some of my applications. Dropbox Password security Bought agency bond (FANNIE MAE 0% 04/08/2027), now what?

Contrary to several articles, connection strings may be saved to app.config with just a few lines of code. Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update Bu tercihi aşağıdan değiştirebilirsiniz. http://analysedesgeeks.com/how-to/how-to-change-image-url-dynamically-in-asp-net.html While the rationale for not storing user preferences in app.config is sound, the inability to persist settings for valid reasons (e.g., installation or configuration) is unnecessarily limiting.

Please don't forget to unmark my first post as answer. Public Sub UpdateAppSettings(keyName As String, keyValue As String) Dim configFile As Configuration = ConfigurationManager.OpenExeConfiguration(Application.ExecutablePath) configFile.AppSettings.Settings(keyName).Value = keyValue configFile.Save() End Sub Hope this helps. Sign In·ViewThread·Permalink thanks for sharing Pranay Rana2-Feb-11 0:31 Pranay Rana2-Feb-11 0:31 thanks for sharingMy blog: Gmind SolutionLatest article: Create, Host(Self Hosting, IIS hosting) and Consume WCF servcieManage Sql Database/Visual Studio steve Reply With Quote Sep 25th, 2006,10:51 AM #2 mendhak View Profile View Forum Posts Visit Homepage ASP.NET Moderator Join Date Feb 2002 Location Ulaan Baator GooGoo: Frog Posts 38,174 Re:

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Confirm Cancel Reason Submit Cancel Likes Quote Google+ | FaceBook | Privacy Policy | Glossary | Contact © 2016 www.aspforums.net All rights reserved. Public Sub UpdateConnString(connString As String) Dim configFile As Configuration = ConfigurationManager.OpenExeConfiguration(Application.ExecutablePath) configFile.ConnectionStrings.ConnectionStrings("NameOfConnString").ConnectionString = connString configFile.Save(ConfigurationSaveMode.Modified, True) End Sub Edited by admdev Tuesday, May 28, 2013 8:38 PM Tuesday, May 28, 2013 Geri al Kapat Bu video kullanılamıyor. İzleme SırasıSıraİzleme SırasıSıra Tümünü kaldırBağlantıyı kes Bir sonraki video başlamak üzeredurdur Yükleniyor... İzleme Sırası Sıra __count__/__total__ Change Connection string created by the wizard at runtime It's Hat Season…Announcing Winter Bash 2016 Related 111Multiline strings in VB.NET117Classes vs.

Also how does this change the text?