MySQL 5.7 was a success but 8.0 has many new features including at true data dictionary (no more meta data in files), Windowing Functions for analytics, a JSON bulk loader, resource groups, CTEs, default UTF8MB4 support, histograms, and more. Plus see how the new Document Store lets you use MySQL as a schemaless NoSQL JSON Document Store (you can use MySQL with out the SQL!) and the new InnoDB Cluster for High Availability. Plus find out what happened to MySQL 6 & MySQL 7!