Discontinued Database Engine Functionality in SQL Server 2016
APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse
This topic describes the Database Engine features that are no longer available in SQL Server 2017.
Discontinued Features in SQL Server 2016 (13.x)
SQL Server 2016 (13.x) is a 64-bit application. 32-bit installation is discontinued, though some elements run as 32-bit components.
Compatibility level 90 is discontinued. For more information, see ALTER DATABASE Compatibility Level (Transact-SQL).
ActiveX subsystem is discontinued. Use command line or PowerShell scripts instead.