Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Lily Mara explains how to avoid high-risk ...

I'm trying to merge multiple results from a moderately, I think, complex "SELECT". I can't figure a way to merge the results, nor do I even know if it can even be done without extensions. In the ...

Chris Webb shared a two part article on optimizing the performance of Power Query merges. Known as joining in SQL, merging in Power Query can result in performance issues when refreshing. Using a CSV ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...