Why write SQL queries when you can get an LLM to write the code for you? Query NFL data using querychat, a new chatbot ...

The aggregation functions you can use in a QUERY formula are avg (), count (), max (), min (), and sum (). The clause types ...

Using complex SQL queries, including PostgreSQL window functions, to answer specific business questions. Notably using multiple named subqueries, views to extract data from a database to address ...

A collection of T-SQL scripts I written throughout my journey as a Data Analyst, Data Engineer, and BI Developer. They demonstrate the use of window functions, calculating dates, dynamic SQL, stored ...

SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.