اخواني انا اتممت كل مراحل انشاء sql server 2008 R2 و عندما اضغط عشان ادخل البرنامج ==== المشكلة
TITLE: Connect to Server
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Unable to connect to. / SQLEXPRESS.
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ADDITIONAL INFORMATION:
An error related to the network or specific instance occurred while establishing a connection to SQL Server. The server is not found or is not accessible. Make sure the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: 3)
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&EvtSrc=MSSQLServer&EvtID=3&LinkId=20476
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BUTTONS:
OK
