What exactly is the data aggregation meaning, and how does it work in practice? or Can someone explai

Data aggregation meaning? Think of it as a super-organized grocery list.

Instead of noting every single item you bought over months, you just see "veggies: 20%, snacks: 50%..."

Companies use it for inventory management, sales forecasts, you name it.

Tools like SQL or even Airtable can help aggregate data if you’re tech-savvy.