Thanks for your reply.I run this in debug mode in compact framework 3.5.I declare the form is Dim Config As frmConfig After that I wrote Config=New frmConfig() Config.Show() After executing of last line the same error is coming at the same line. Me.Parent = frmMDIMain

Thank you very much.I have done this job and it successfully executed.Can there any option to choose the installation path or the install directory by user.It will be very grateful to me.

Is this what you are looking for ? SELECT name, compatibility_level FROM sys.databases Please... SAVE my time by rating the posts that you read! There are 10 kinds of people in the world: those who understand binary and those who don't.

I have written theConnection String for Sql Server 2005:-"Server=MyServer;Initial Catalog=MyDatabase;Uid=sa;PWD=".Surface Area Configuration Manager->Remote Connections->Using both TCP/IP and named pipes.

Sritanu _ Ghosh wrote: mobile number should start with +91 String class has Startswith function. You can use that. Sritanu _ Ghosh wrote: check also the date format Use DateTime.ParseExact

No, because there is no query. I suggested either a trigger or counting it in your app. Neither requires a query.

The concept of MDI forms does not exist in the CF, so you cannot. You can declare a main form, and open it. Then do a showdialog() on the other forms, or a show() to show them. ~Dave Dave Traister Software Engineer ComponentOne LLC www.ComponentOne.com

Thanks to you for reply me.frmMdiMain is my main form.I write in every child form that,Me.Parent=frmMdiMain.I use your code but mdiparent doesn't come.I used VB.NET.

You're looking for the Mobile Development[^] forum. A guide to posting questions on CodeProject[^] Dave Kreskowiak Microsoft MVP Visual Developer - Visual Basic      2006, 2007, 2008