Supported version & edition upgrades SQL Server 2019

• Windows only

You can upgrade from SQL Server 2012 (11.x), SQL Server 2014 (12.x), SQL Server 2016 (13.x),

and SQL Server 2017 (14.x). This article lists the supported upgrade paths from these SQL

Server versions, and the supported edition upgrades for SQL Server 2019 (15.x).

Before upgrading from one edition of SQL Server 2019 (15.x) to another, verify that the

functionality you’re currently using is supported in the edition to which you’re moving.

Verify supported

hardware and software.

Before upgrading SQL Server, enable Windows Authentication for SQL Server Agent and

verify the default configuration, that the SQL Server Agent service account is a member of

the SQL Server sysadmin group.

To upgrade to SQL Server 2019 (15.x), you must be running a supported operating

system. For more information, see

Hardware and software requirements for SQL Server

Upgrade is blocked if there’s a pending restart.

Upgrade is blocked if the Windows Installer service isn’t running.

Cross-version instances of SQL Server 2019 (15.x) aren’t supported. Version numbers of

the Database Engine components must be the same in an instance of SQL Server 2019

(15.x).

2019 (15.x) is only available for 64-bit platforms. Cross-platform upgrade isn’t

supported. You can’t upgrade a 32-bit instance of SQL Server to native 64-bit using SQL

Server Setup. However, you can back up or detach databases from a 32-bit instance of

, and then restore or attach them to a new instance of SQL Server (64-bit) if the

databases aren’t published in replication. You must re-create any logins and other user

objects in

,

, and

system databases.

master msdb model