Very useful and relevant. Able to get lots of practice with SQL in this course.

However, this is an extremely difficult course.

the knowledge of data retrieval techniques definitely help me for my college projects.join and inner quarry concepts are best.

Great class to learn SQL! Great learning how to use two different platforms and applying real world applications with queries.

That was a very useful and interesting class! Presenter did a great job, and her materials were very use helpful and relevant!

A very steep learning curve, but so, so worth it! Jana is a fantastic teacher and the exercises are comprehensive and useful.

quite useful. there are a bunch of exercises which are extremely helpful to help us get touch with real-world business cases.

It's an amazing course. The final assignment is quite challenging but fun. All in all a very rewarding and satisfying course.

Very comprehensive, challenging syllabus - starting from the basics and finishing with real business questions and analysis.

Very advanced and a good coarse to start studying about sql,toughness is also there so if u try hard u will get the benefits

Definitely worth your time. I don't have any prior knowledge on SQL and this course was a good start for a beginner like me.

A classy introduction to data querying and the SQL language. Perfectly explained and great extended exercises. Recommended.

This course proved out to be really helpful for me. The explanation is easy to understand. The implementation is efficient.

Best course I've ever taken. Short but precise in the theory and lot's of practice on real data sets from real businesses.

Amazing course! Learned a lot about SQL, how to write powerful queries and translate data-related questions into queries.

Very good from-the-ground-up coverage of SQL with lots of practice on two different databases and real company datasets.

Great realistic, exercises. Having access to large and very real databases really helps with practicing writing queries.

EXCELLENT, all the parts are totally amazing. I have learned a lot - and used in practice!

Thanks Jana a lot. Magnifique.

I personally found this course useful. Adding dognition database to make students feel of real database is a great plus.

I was most looking forward to doing this course. There was so much to learn and really helped understand Tableau better

The editors made a huge effort for this course! Taking this course was a pleasure and a great opportunity to learn SQL!

Course provides in depth understanding of relational databases, MySQL and how to write queries in an efficient manner.

very informative and detailed. The forum especially helps me a lot and I have to thank Chris for his timely response.

will recommend this course for all the SQL newbies and professionals to brush up their skills.Great content delivery.

Super helpful for beginner like me to learn SQL language.

Step by step instructions let you build a solid foundation.

I really learnt a lot about the SQL language and I believe that this course is very helpful to my data analysis jobs.