The world does not stand still. Who among us, as a child, imagined that cell phones and the Internet will be fully integrated into our lives? This is no longer а gimmick, almost everyone has a phone, and maybe even two. We can't imagine our life without a computer, and we never leave the Internet, day or night. It made our lives easier in some respects, but it has also brought a number of inconveniences with it.

Data Science, as the name suggests is the science that handles data, large amounts, and increasing volumes of data and focuses on using it to draw conclusive patterns to presenting the overall results. This multidisciplinary field encompasses multiple levels of data analysis and data structuring that would give out insightful patterns and help Business Intelligence (BI) take technical expertise to the upper notch through its data-driven decision-making. How Data Science works in Business Intelligence? It also uses SQL for data mining and data integration purposes. The data is modified according to defined sets of mapping rules using Extract Transform & Load (ETL) tools to manipulate data and get on with data structuring.