Rohit Dhand

In order to display an image stored in SQL Server on the Web Form, we need the concept of Generic Handler in ASP.NET. A Generic Handler is just any other web form that is added in the current form. A generic handler is responsible for fulfilling requests from a browser. A handler is a class that implements IHttpHandler interface. Normally the generic handler is having an extension of “Handler.ashx”. In my previous post, I discussed about the storing of an image in SQL Server which the user selects on the web page (.aspx) page. I will be continuing from the same process. The following interface is used: In the above screen shot, a textbox is there in which the Image id will be entered by the user which the user wants to display. Also the button will be used to show the same. And lastly an image control that will display the image fetched from the database. On the Show Image button the following coding is to be done. The hander is invoked with the help of following code: Protec...

How to Store Images in SQL Server from an ASP.NET Page Normally there is a requirement in the dynamic web sites where the user uploads an image for a specific purpose like profile, product image etc. and it has to be saved in the database. This article discusses the step by step process of storing the image chosen in the ASP.NET Page into SQL Server Database. For this I have taken a small table called as “MyPhoto” which contains two fields having following details: 1. PhotoID                 Numeric                     Identity Column 2. Photo                     Image The image will be stored in the Photo Field which is of type Image and later on can be retrieved with the help of some another process ...

As requested by number of students, I am posting some details about LPU's IT infrastructure (More of hardware and network components). LPU Infrastructure PDF Hope this gives details about LPU's IT infrastructure!!!!

Finally Microsoft released the RTW versions of the VS 2010 one of the most used tool in the world. It comes with .NET Framework 4 and has lot of new features to offer. Visual Studio.NET 2010 is now offered in 4 different versions: 1. Professional 2. Premium 3. Ultimate 4. Test Edition The best thing about Visual Studio 2010 is that it is itself written in WPF and offers variety new features like: Windows 7 Phone Development (really awesome) Silverlight now integrated directly as a toolbar. WCF Development RIA development jQuery out of the box support And much much more.... Soon I will be reviewing the tool.

LINQ is the new way of accesing the databases in .NET. Through this method the programmer can use the conventional syntax of querying objects in a dataset and formulate queries like they are framed in the RDBMS. The future of the database access through front end is going a sea change with the introduction of technologies like: LINQ. Will be talking about LINQ in the coming posts. Keep tuned.

Yes!!!. I am back from the campus placement drive. They are institutions of National Importance. What a culture they have.... Few pictures of the trip, please follow the link. http://picasaweb.google.co.in/dhandrohit/IITKharagpurAndIITGuwahatiPlacementDrive?authkey=Gv1sRgCOLl9ee75_mf2wE&feat=directlink

I am off to IIT Kharagpur and IIT Guwahiti for Campus placements. Blogging will be less from 23rd March to 27th March, 2010. .....