Turn a business question into a tested T-SQL metric with explicit time zones, cancellations, returns, and a hand-checked sample.
Pareto Analysis in T-SQL: Which Products Make 80 Percent of Sales
Build Pareto analysis in T-SQL with product totals, stable running sums, and explicit ABC thresholds that handle ties and boundary choices.
SQL SERVER – What is Biml and How Can it Help Me with SQL Server BI? – Notes from the Field #036
What is Biml, and how can it help with SQL Server BI? Reeves Smith explains Business Intelligence Markup Language and how it adds automation to BI work.
Data Science: A Step Forward from Business Intelligence – Data Scientist
Who can predict which customer is going to cancel a newspaper subscription before it actually happens? It’s a Data Scientist.
What a Data Scientist Does: The Skills That Still Matter
What a data scientist does is turn a vague question into an answer that people can trust and act on. This post walks through the work as a loop, and shows the summary statistics step in T-SQL on a small bike rental log.
Big Data Analytics: Descriptive, Diagnostic, Predictive and Prescriptive
Big Data Analytics answers four kinds of questions: what happened, why it happened, what will happen next and what to do about it. This post climbs that ladder with one small business and shows each step in T-SQL window functions.







