Adding the link to CURRENT_TIMEZONE_ID

Author: MladjoA

articles/sql-database/sql-database-managed-instance-timezone.md

@@ -9,7 +9,7 @@ ms.topic: conceptual
 author: MladjoA
 ms.author: mlandzic
 ms.reviewer: 
-ms.date: 09/03/2019
+ms.date: 05/25/2020
 ---
 # Time zones in Azure SQL Database Managed Instance
 
@@ -237,5 +237,6 @@ Using the same time zone across a primary and secondary instance in a failover g
 ## See also 
 
 - [CURRENT_TIMEZONE (Transact-SQL)](https://docs.microsoft.com/sql/t-sql/functions/current-timezone-transact-sql)
+- [CURRENT_TIMEZONE_ID (Transact-SQL)](https://docs.microsoft.com/sql/t-sql/functions/current-timezone-id-transact-sql)
 - [AT TIME ZONE (Transact-SQL)](https://docs.microsoft.com/sql/t-sql/queries/at-time-zone-transact-sql)
 - [sys.time_zone_info (Transact-SQL)](https://docs.microsoft.com/sql/relational-databases/system-catalog-views/sys-time-zone-info-transact-sql)