ChessBase Big Database - Chess Forums

I have this coming in the mail. Am I going to be able to search different ECO openings? Now I need an engine and GUI board? Can I create my own databases also? Any info would be helpful for this chess computer software novice. Thanks.

Chessbase 17 problems (Tablebases) - Chess Forums

More than 9.2 million games from 1560 to 2021 in the highest ChessBase quality standard.

Mega Database 2023

SCID vs PC - Chess Forums - Page 50

How to get Mega for free

software Chess Book Reviews

The biggest chess databases - Chess Forums

Opening Database for iphones - Chess Forums

ChessBase (Database) - Chessprogramming wiki

Question About Scid - Chess Forums

chess-database-software.jpg?v=1563397161

Computer chess - Wikipedia

The Big Three and Then Some