MySQL is a very fast, multi-threaded, multi-user and robust SQL (Structured Query Language) database server. The new features in MySQL 8.0. In addition to Data Dictionnary and CTEs are: Move to utf8(mb4) as MySQL's default character set Language specific case insensitive collation for 21 languages (utf8) Invisible index Descending indexes Improve usability of UUID and IPV6 manipulations SQL roles - SET PERSIST for global variable values Performance Schema, instrumenting data locks Performance Schema, instrumenting error messages Improved cost model with histograms WWW: https://www.mysql.com/