The same data can also be stored in an IMS-DL/I database but would be structured very differently. For example, Hierarchical File Structure shows one way the banking information could be structured in ...

This tutorial launches a short series introducing data structures and algorithms. In Part 1, you’ll learn what a data structure is and how data structures are classified.

We look at alternatives to relational databases that have emerged to help bring some structure to unstructured data and gain valuable insight by making it semi-structured.