Use the Approximate Count Distinct function, APPROX_COUNT_DISTINCT, to return an estimate distinct count of ...
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Knowing when to use the SQL COALESCE function is a lifesaver when you’re dealing ...
A very common question I get asked is whether I can have a CASE ...
A reader recently asked about a error converting data type error they received. Since ...
In this video we’ll walk you though how to use the CHOOSE function with ...
In this video we’ll walk you though the common data types used in SQL ...
