This paper presents Polaris, an interface for rapidly generating table-based graphical displays of data from multi-dimensional relational databases. The authors introduce a formalism for specifying ...

The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

With new 'data models' and types of database systems purported to be better than relational, it seems that the industry is all too ready to stick a fork in relational. So, is relational technology ...

With the current rate of data growth, it is not inconceivable that in 3 years, we'll have 10 times the volume of data we have today. The challenge will only continue to grow, but by following the five ...

The first five weeks will focus on data structures and databases, covering the principles of digital methods for storing and structuring data, including data types, relational and non-relational ...

The 5 best data visualization tools for every business These tools offer a comprehensive look at ongoing operations and forecasts to help teams thrive in the data-rich era of digital transformation.

To help people make sense of the data and turn it into insights we use data visualizations. But what are the best data visualization tools available today? Here we look at the top seven.

This involves using the DataFrame, a tabular column-oriented data structure and the Series, a one-dimensional labelled array object. We cover the basic concepts of relational data models and SQL query ...