A Guide to SQL, 10th Edition

Dr. Mark Shellman is an instructor and the Chair of the Information Technology Department at Gaston College in Dallas, North Carolina. Dr. Mark, as his students refer to him, prides himself on being student-centered and loves learning himself. His favorite subjects in the information technology realm include databases and programming languages. Dr. Mark has been teaching information technology for more than thirty years and has co-authored several texts.

Dr. Hassan Afyouni has been working in the information technology field for more than thirty years. He is a database expert, specialist, an enterprise architect, technical advisor and educator. He has been an instructor for several colleges and universities in Canada, the United States and Lebanon. He is a respected author of several leading books in the database field.

Philip J. Pratt is Professor Emeritus of Mathematics and Computer Science at Grand Valley State University, where he taught for 33 years. His teaching interests include database management, systems analysis, complex analysis and discrete mathematics. He has authored more than 75 textbooks and has co-authored books.

Mary Z. Last has taught computer information systems since 1984. She retired from the University of Mary Hardin-Baylor, Belton, Texas, where she was an associate professor and the Director of the Center for Effectiveness in Learning and Teaching. Ms. Last is actively involved in the Computing Educator’s Oral History Project that encourages young women to pursue careers in math and science. She has been a contributing author and also authors many instructor resources for leading database texts.