ENSDF is a database that contains evaluated nuclear structure and decay information for over 3,000 nuclides. An international network of evaluators regularly contributes to the database, which is ...

The relational databases are easier to access when compared to hierarchical and network databases as they can connect to the data in various files using a key field or common data numbers.

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 ...

What does hierarchical database actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The Financial Development and Structure dataset updated in November 2013 contains data from 1960 through 2013. Similar to its previous, November 2013 version, the revised dataset covers 203 ...

Hierarchical File Structure, earlier in this chapter, illustrates the physical database ACCTDBD. A program view of a database consists of the hierarchically structured segments used in a program or ...