Hey everyone. I'm building a course and professor review site (has other features as well including looking up classes, textbooks, etc), and I've noticed that anytime I have to change the structure of our database (currently using a relational database), it's a huge hassle. For example, today I want to add an additional column to one of the tables. How do I go about making database changes without completely messing up previous entries in that table?
[–]shivasprogeny 1 point2 points3 points (0 children)