Is there any online free sql database?

Question

i gess i have to put my computer on 24hrs to recive datas and store in my local pc

Answer 1

Use Heroku to setup LAMP. They has a free package.

Answer 2

There's a MariaDB server app in the Play store (a MySQL fork). I used it for a PHP test on Android, inside Termux.

Answer 3

is mysql online

Answer 4

is sql supported by android emularor =>martian