SQL for Business Analytics

What most people don’t know about data analytics

I worked as a big data researcher for 6 years. Slowly I realised that Spreadsheets don’t work great when you have north of 200,000 records. That’s when I learned SQL. To crunch data right at the source. Thereafter, I built my own startup. For 3 years I managed over 2.5 billion records in our data …

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