Intellisense is not working in Microsoft SQL Server 2014, it was working fine in Microsoft SQL Server 2012 but once I installed 2014 it is not working.
Under Tools -> Options -> Text Editor -> Transact-SQL -> IntelliSense it says it is enabled there.
I have also tried refeshing the IntelliSense cache with Ctrl-Shft-R but that doesn't work.

Perform following steps:
Restart SSMS.Then try