Hi post the portion of code of the try-catch-finaly and if I found an error i post you the correct code.

Bye :D

Thanks a lot Miller it's really a stupid error, I make an error to the generation of the query.
It's obvous that the login page return always a different value for this field.
Thanks for your help...

I have made other prove and I have correct the path of the database in the web.config, i put the correct path, but the objReader.Read() return always a true value.
I substitute the stored procedures...

In advance thanks for your help.
1. I have copy all your code code that you have posted and I download the txt file that you have putted in the thread.
2. I have used for commodity the database...

Excuse me I am a novice in asp.net and i prove to create a new alogin application wirh this code, but my page don't make any check on the table when I make the submit return all the time at the login...