Hi @matteu31 ,
>migration sql express 2012 to 2019 cu 14
SQL 2019 do not have CU14, the latest CU for SQL 2019 is CU13.
>How is it possible to do the migration in 1 step ?
The answer is NO. It is impossible to do that.
You need to follow below steps to upgrade SQL 2012 Express to SQL 2019 CU13 Express.
- Apply SP4 for SQL server 2012 Express.
- Upgrade SQL 2012 SP4 Express to SQL server 2019 Express.
- Apply the latest CU13 for SQL server 2019 Express.
Quote from MS document Supported version & edition upgrades (SQL Server 2019).
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.