To clean up the messy data, it needs to be loaded into the Power Query Editor.

In the realm of big data, executives are frequently presented with a false dichotomy: high performance or low cost. The prevailing assumption, lingering from the days of on-premise hardware, is that ...

My 12-year-old daughter, “Abigail,” is very friendly with a girl from school, “Molly.” My husband and I have met Molly and ...

Recent hash table development raises questions about an optimal solution. Hash tables are one of the oldest and simplest data structures for storing elements and supporting deletions and queries.

Google filed a patent titled ‘Ranking Search Results’ over a decade ago, outlining the use of branded search queries as a factor for ranking search results. The patent was widely misunderstood by the ...

RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from the left. Less common than LEFT JOIN, but good to know it exists.

The UEFA Champions League league phase is is full flow, as 36 teams will play eight matches — four home and four away — in ...

We’re not just dealing with a smarter search engine — we’re witnessing the emergence of a new user behaviour paradigm. I wanted to understand how people really use ChatGPT, so I did something simple.

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...