Which is the highest certification in SQL?

SQL is a single certification Important question is - Which is the right place to do SQL course You can get the list of training center but I want to suggest you that you should visit at Koenig Solutions training center.

Hi There is only a single certification in SQL For more information refer the link below : https://it.shiksha.com/pl-sql-certification-training-institutes-in-delhi-ncr-categorypage-10-106-707-0-0-10223-1-2-0-none-1-0 Al the best