i try that but an exception message said :

"Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding."

the code...

the connection string like that :

Data Source = ServerName; Initial Catalog = DatabaseName; user ID = ******; password = ******

and i use T-Sql as normal

for details follow this link :

http://www.sqlservercentral.com/Forums/Topic514284-145-1.aspx

first thank you for you help and your patient, second let me explain more and more :

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