MySQL Workbench
MySQL Workbench is a unified visual tool for database architects, developers, and DBAs. MySQL Workbench provides data modeling, SQL development, and comprehensive administration tools for server configuration, user administration, backup, and much more. MySQL Workbench is available on Windows, Linux and Mac OS X.
MySQL :: MySQL Workbench
ER図を出したり出来る
https://gyazo.com/f4688a9d80c4af35f9da92c6b3f597f5
intelliJ IDEAでも似たようなことは出来る
データベースを登録しておく
Databaseタブかあスキーマを右クリックしてDiagrams->Show Visualisation
#MySQL