У вашего броузера проблема в совместимости с HTML5
New CHOOSE() and IIF() functions in SQL Server 2012
Check the whole "SQL Server 2012" series here: https://www.youtube.com/playlist?list=PLU9JMEzjCv17Wwmn5iFbDs5kIyvn8M3xd
Check my SQL blog at: https://sqlwithmanoj.com/2012/08/06/new-choose-and-iif-functions-introduced-in-sql-server-2012-denali/
Check my SQL FB Page at: https://www.facebook.com/sqlwithmanoj