In the world of data analysis, advanced SQL techniques are essential for extracting valuable insights from complex datasets. This comprehensive guide by Chandoo delves into these powerful ...

and internalizing the way SQL talks with data has made me a better financial analyst. To master this communication, I first have to understand how the data is organized, what each entry represents ...

Forrester Research Inc. analyst Boris Evelson said existing approaches to business intelligence (BI) need updating in the modern world, and converging them with Big Data technologies requires more ...

"They are not low-level programmers but they do know SQL. And, historically they have been limited by working on, for example, just samples of data or working only on structured data," he explains.

By effectively utilizing SQL and Excel, a senior data analyst has shown how these tools can be harnessed to uncover significant trends and resolve data discrepancies. This proficiency has ...