In 1992, Digital Equipment Corporation (DEC, long since acquired) asked IRI to develop a 4GL interface to CoSort in the syntax of the VAX VMS sort/merge utility.
Big Data Problem Big data volumes are growing exponentially. This phenomenon has been happening for years, but its pace has accelerated dramatically since 2012. Check out this blog entitled Big Data Just Beginning to Explode from CSC for a similar viewpoint on the emergence of big data and the challenges related thereto.
A pivot transformation turns multiple rows of data into one, denormalizing a data set into a more compact version by rotating the input data on a column value.
Data Management and Protection Expertise – IRI Professional Services Now Open
In response to customer requests for bespoke applications across a broad range of data processing requirements, IRI now has an in-house business unit for the implementation of custom data transformation, ad hoc reporting, and data security solutions.
Star schema is the simplest and most common database modelling structure used in traditional data warehouse paradigms. The schema resembles a constellation of stars — generally several bright stars (facts) surrounded by dimmer ones (dimensions) where one or more fact tables reference different dimension tables.