SQLite3
SQLite3 is a small database for light usage.
Install
sudo apt install sqlite3 libsqlite3-dev
No configuration is required. SQLite3 is a file-based database. Unlike large-scale DBMS, backup/restore is very easy.
- Full backup: copy sqlite file
- Restore: replace sqlite file
Interface for PHP/Ruby
PHP and Ruby require interfaces to use SQLite3. Python3 includes SQLite3 interface by default.
sudo apt install php-sqlite3 ruby-sqlite3