在IT的路上，You'll never walk alone
您好，
的确是180天。此英语SQL Server网站有详细说明。
http://www.microsoft.com/en-us/sqlserver/get-sql-server/try-it.aspx#tab2
谢谢。
We are trying to better understand customer views on social support experience, so your participation in this interview project would be greatly appreciated if you have time. Thanks for helping make community forums a great place.
