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There’s one concept that is central when working with data and goes beyond specific technology or SQL dialects. You just can’t miss it. I’m talking...
For a long time I didn't even know transactions existed in BigQuery. How are they useful? Say you are performing a number of operations that you would...
In one of my previous posts I've written about the then-newly-added Primary Key/Foreign Key constraints in BigQuery. While they are not enforced like...
After my previous STRUCTS in BigQuery post, I could not have skipped to mention number of options when it comes to construct one. You can choose...
What function do you use to explicitly de-duplicate in BigQuery?I normally use ROW_NUMBER(), but I've recently encountered a really interesting blog...