Homework - Section 6.2 Homework 3 Section 6.2 2. We have to find all the solutions to this equation, making sure to include all the permutations.
Primary keys are the domains that have all different entries.
The only primary key is the course column. The only primary key is the course number column. The only primary key is the course number column. The only primary key is the departure time column. Acme 222 Denver Nadir 322 Detroit 10.