ORACLE is database number one in the world .
if you know Oracle SQL, then you can learn any SQL easily ( mysql, sql server,PostgreSQL, ..).
This is one of the most amazing Udemy courses in Oracle SQL.
The course covers the oracle university track 100% for :
“Oracle Database 12c SQL Certified Associate 1Z0-071”
The course starts from zero level to Expert Level, I guarantee for you that you will understand every single lesson in this course because it was created in a very attractive way, you will not feel bored in any lesson in this course.
Just watch the videos and do the examples and you will be ready passing the exam.
You will find all the presentations and all the SQL scripts attached in every chapter, so no need to waste your time repeating any example I did.
Simply this course is the best….