Arrays can have any number of dimensions, but each array uses a uniform data type, or dtype, to represent its underlying data. Here’s a simple example: import numpy as np ...

Microsoft is opening up Excel to developers with a new JavaScript API. It will let developers use custom data types like images, cards, and arrays.

Relational data stores, column-oriented databases, in-memory data grids, graph databases, scale-out NewSQL systems, and Hadoop will all get time in the sun. But according to database pioneer Mike ...