I have a question. Help me.
Upgrading server
The in-progress details are: (Windows server 2008 R2 → Windows server 2012 → Windows server 2016 → Windows server 2019)
I have completed until the current Windows server 2016.
When I upgrade from the current Windows server 2016 to the 2019 version, it turns out that I failed as it became 100%.
Please teach me the way.
and
To ask you a further question,
Likewise, we upgraded sql server 2008 to sql server 2019 version, but will the script contents of the procedure be changed?
'uses the old style join syntax which can have poor performance at database compatibility level 90 and higher' This will be displayed.