From Fedora Project Wiki
Database Servers
This section has not been updated for Fedora 25 by the beat writer (http://fedoraproject.org/wiki/Docs/Beats#Beat_Assignments). If you have some ideas or knowledge of what should be in this part of the release notes, you are encouraged to edit the wiki directly. Read https://fedoraproject.org/wiki/Docs/Beats/HowTo for more information, then get an account and start writing.
MySQL
Fedora 10 includes MySQL 5.0.67-2.
Postgresql
Fedora 10 includes postgresql 8.3.4-1.