creative developer(SQL-DOTNET)

In the OLAP world, there are mainly two different types: Multidimensional OLAP (MOLAP) and Relational OLAP (ROLAP). Hybrid OLAP (HOLAP) refers to technologies that combine MOLAP and ROLAP. MOLAP This is the more traditional way of OLAP analysis. In MOLAP, data is stored in a multidimensional cube. The storage is not in the relational database, but in proprietary formats. Advantages : Excellent performance: MOLAP cubes are built for fast data retrieval, and is optimal for slicing and dicing operations. Can perform complex calculations: All calculations have been pre-generated when the cube is created. Hence, complex calculations are not only doable, but they return quickly. Disadvantages : Limited in the amount of data it can handle: Because all calculations are performed when the cube is built, it is not possible to include a large amount of data in the cube itself. This is not to say that the data in the cube cannot be derived from a large amount of data. Indeed, this...

Asp.net Create/generate thumbnails from images Introduction Here I will explain how to generate thumbnails dynamically from uploaded images and how to bind thumbnails to datalist using asp.net. Description: In previous post I explained clearly  how to bind images from folder to datalist  . Now I will explain how to generate thumbnails from uploaded images and how to bind those thumbnails to datalist using asp.net. In website development sometimes we get requirement like generating thumbnails from images without losing quality of image and it’s same like original image. For that first create one new website after that right click on that website select  New Folder  give name as  Images  because here I am using same name if you want to use another name you need to change the name in code also. After completion of adding  Images folder to your website Design your aspx page like this  < html   xmlns ="http://ww...

how to show the progressbar during check the username availability or how to implement username check availabilty like yahoo using asp.net ajax Introduction:  Here I will explain how to show the progressbar during check the username availability using asp.net Ajax. Description: In Previous post I explained clearly how to  check the username availability using asp.net ajax  Now I will explain how to show the progressbar during check the username from database just like checking the username in yahoo if you observe yahoo registration page after enter username and click on check button at that time we will see progress image during get the data from database after that result will display now we will implement the same thing in our application. Now we can see how to show progressbar during check username availability in our application without postback for that First add  AjaxControlToolkit  reference to your application and add  <% @ ...