An antipattern is a characterization of a common software flaw. An antipattern shows what not to do and how to fix it. As you construct data models, you should be alert for antipatterns and correct them as they occur. These videos show several examples of data model antipatterns and applies antipatterns to the LDAP case study.

This is part 1 of 2 in a video series.  Part 2 contains two Enterprise Architect Project files that supplement the presentation.