Help me! About Connect database for CI version 2.1.2

[eluser]Unknown[/eluser]
I can't connect db.

Can you help me step connect database?

[eluser]MrChuffman[/eluser]
CodeIgniter is will documented, reference the database class user guide: http://ellislab.com/codeigniter/user-gui...index.html

Start with the second link and go down.