From June 30 2020, you will not be able to take a certification in SQL Server 2019 according to the Microsoft blog post
This because the following courses are ending
- Microsoft Certified Solutions Associate (MCSA)
- Microsoft Certified Solutions Developer (MCSD)
- Microsoft Certified Solutions Expert (MCSE)
There will be no further exams in SQL Server 2019.
If you want to learn how to use SQL Server, then enrol in this course: SQL Server Bootcamp