check username availability usng asp.net ajax in 3-tier architecture

Posted by Srinunelli under ASP.NET AJAX on 2/8/2012 | Points: 10 | Views : 1608 | Status : [Member] | Replies : 1
i want code in 3-tier architecture for username availability in database using asp.net ajax.....




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Posted by: Blessyjees on: 2/8/2012 [Member] Bronze | Points: 25

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hi,

You can do this in data access layer. Before insert/update the username, check that exist in the data base.

Blessy Baby
Digitalmesh Softech pvt Ltd
https://blessybaby.wordpress.com/

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