Рет қаралды 22,365
This is the third chapter in the web lecture series of Prof. dr. Bart Baesens: Introduction to Database Management Systems.
Prof. dr. Bart Baesens holds a PhD in Applied Economic Sciences from KU Leuven University (Belgium). He is currently an associate professor at KU Leuven, and a guest lecturer at the University of Southampton (United Kingdom). He has done extensive research on data mining and its applications. For more information, visit www.dataminingapps.com
In this lecture, the basic concepts of data modeling are explained, including: hierarchical models, CODASYL models, and ER models.