See the CONVERT documentation in the msdn article here
Here you can see many formats. For your case use
SELECT CONVERT(NVARCHAR(20),yourdate,101) as formatteddate
According to your editing question, I would recommend datepartrelated functions likeMONTH, DAY, YEAR
SELECT CAST(MONTH(GETDATE()) AS VARCHAR(2))+'/'+CAST(DAY(GETDATE()) AS VARCHAR(2))+'/'+CAST(YEAR(GETDATE()) AS VARCHAR(4))
Other editing 2 years ago
SELECT CAST(MONTH(DATEADD(yy,-2,GETDATE())) AS VARCHAR(2))+'/'+CAST(DAY(DATEADD(yy,-2,GETDATE())) AS VARCHAR(2))+'/'+CAST(YEAR(DATEADD(yy,-2,GETDATE())) AS VARCHAR(4))
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