You may have used JSFiddle to interactively write JS code and get instant result. It is good to note that there is one for Database (MySQL, PostgreSQL, SQLite)!
If you want to query, create table, create partition and all the different operations on a database you can do now by using the below site without ever making a big mistake on your system:

https://www.db-fiddle.com/

#mysql #postgresql #database #fiddle #dbfiddle