When I took up my Database Management Systems course in my second year in college, I used Modern Database Management 8th Edition (by Jeffrey A. Hoffer, Mary B. Prescott, and Fred R. McFadden) as my reference. I used the e-book and Powerpoint presentations to review for exams, and I’m sharing the following files with you:

Powerpoint slides – Modern Database Management 8th Edition

E-book (.PDF)- Modern Database Management 8th Edition

I hope that helps.