Format date

Format date

I'm using ServiceDesk Plus 9.4 with MSSQL 

I have this query SELECT substring(workstation.biosdate,1,8) 'Bios Date' FROM SystemInfo workstation which works, I get 20080825, but I want to convert it to 25/08/2008, I tried with convert and dateadd with no luck
                New to ADManager Plus?

                  New to ADSelfService Plus?