Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Functions are the building blocks of Python programming. They let you organize your code, reduce repetition, and make your programs more readable and reusable. Whether you’re writing small scripts or ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

You can tell the time in Blue Prince by looking at any clock! That’s all there is to it. You just gotta know how to read an analog clock. Some rooms that have such clocks include the Entrance Hall ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

Query #1.4: We pivot the dates of current month on the days of the week (Mo, Tu, We, Th, etc.) we use 7 CASE statements SELECT CASE Y.DayOfWeek WHEN 2 THEN Y ...