check availability of username with database in asp.net using c#

Question

Hi Guys I have a small problem about username check availability. when i entered text i want to check my database .its not there means it ll show like this name available otherwise it ll show error not alloved to signup.

Suthish Nair · Answer

Its good not to use System.Threading.Thread.Sleep in web applications.

Jiteendra Sampathirao · Answer

@Venkat: attachment content is very nice...follow the same procedure.. @ankit: very nice content in the attachment..... @venkat: not hi gays..it should be hi guys...

Ankit Nandekar · Answer

Venkat i m sending you sample project for the same just check it . For more details visit this Article http://www.c-sharpcorner.com/UploadFile/13af8f/7400/