Web Development with Clojure, Third Edition - Appendix 4 (Database Access) p. 395

Dmitri Sotnikov @dmitri and Scot Brown @svmbrown

On p. 398, in the Selecting Records section,

db-examples.core=> (get-user “foo”)
nil

does not work because get-user requires 2 parameters. Hence, you need to invoke:

(get-user ds “foo”)
nil