A tabular file has nothing comparable to a segment. The concept of data segments is one of the things that makes a hierarchical database different from a SAS data set and other tabular files. The rows ...

I am working through Lesson 2 of Tutorial 1 (IMS) and am creating an R script for myself with all of the code. However, I am unable to find the dataset ucb_admit. It is preloaded in the tutorial so it ...