Certificate of completion
Douglas Ferreira da Silva
MySQL II: Powerful Queries
completed the online course with an estimated workload of 16 hours.
Finished at January 11, 2018
Course lessons
MySQL II: Powerful Queries
- Students without enrollment and EXISTS
- Many students and the LIMIT
- Grouping data with GROUP BY
- Filtering aggregations and HAVING
- Multiple values in the condition and the IN
- Subqueries
- Understanding LEFT JOIN
