Bilal Haidar [MVP, MCT] Official Blog

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  • Difference between NULL and DBNull

    I have always misunderstood the difference between NULL and DBNULL until recently while I was working on ASP.NET web application, and was talking to a Webservice and I found an exception coming from one of the web methods inside the Webservice which is using the SqlCommand.ExecuteScalar() method. What happens when the ExecuteScalar() method is ...
    Posted to Bilal Haidar [MVP, MCT] (Weblog) by BilalHaidar [MVP] on March 4, 2006
  • CountryList SQL Script

    I am working on a Custom DotNetNuke module. I wanted to have a DropDownList of all the countries in the world. I had to google a little bit to find all the countries available, which I beleive are 222 countries. I wanted to share with you the SQL Script I created. You can download this script from the Files Area. When you run this script using ...
    Posted to Bilal Haidar [MVP, MCT] (Weblog) by BilalHaidar [MVP] on February 10, 2006
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