FIX: Compatibility level of msdb database remains at 130 when you do a slipstream upgrade to SQL Server 2017

Applies to: SQL Server 2017 Developer on WindowsSQL Server 2017 Enterprise on WindowsSQL Server 2017 Enterprise Core on Windows

Symptoms


When you upgrade any earlier versions of Microsoft SQL Server (for example, SQL Server 2016 and earlier versions) to SQL Server 2017 RTM or SQL Server 2017 (RTM+CU) on Windows by doing a slipstream upgrade, the compatibility level of the msdb database remains at 130.

Resolution


This issue is fixed in the following cumulative update for SQL Server:

       Cumulative Update 4 for SQL Server 2017

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


Learn about the terminology that Microsoft uses to describe software updates.