Example 15.1: Full-Screen Editing. ... For example, consider the building of a data entry system for a file. It is straightforward to write a system using WINDOW and DISPLAY statements for the data ...

Apache Arrow defines an in-memory columnar data format that accelerates processing on modern CPU and GPU hardware, and enables lightning-fast data access between systems.

Any unit of data defined for processing is a data element; for example, ACCOUNT NUMBER, NAME, ADDRESS and CITY. A data element is defined by size (in characters) and type (alphanumeric, numeric ...

Handling and Processing Personal Data. The nature, scope and purpose of the data processing an organization performs also needs to be documented. Data must also be stored appropriately. For example, ...