The Liftweb docs show something similar to a cart system, and supports switching from the file database to mongodb fairly easily. Since mongo is nosql and uses

The Liftweb docs show something similar to a cart system, and supports switching from the file database to mongodb fairly easily. Since mongo is nosql and uses Lift's mapper, it will work the same as the example application. However, mongodb doesn't support transactions, but does have atomic operation support. If you keep your records small, it should perform well. http://simply.liftweb.net/index-6.3.html#toc-Section-6.3 http://simply.liftweb.net/index-6.3.html#toc-Section-6.3