Find approved websites in the url_name field the approved_websites table: - find ftp:// and http:// - all end in .org - all have at least one character before the :// and one character after

SQLite is an Embedded DBMS. This means that it is a Serverless DBMS with the ability to run within your applications.

PostgreSQL DBMS implements a Client-Server Model and requires a Database Server to set up and run over a network.

SQLite vs PostgreSQL: SQLite is very fast, thanks to its minimal design and simple operations. SQLite is for you if all you require is fast read operations. PostgreSQL is more suitable for complex operations.