Richard Swinbank diagnoses a problem:
I encountered this error recently while using Azure Data Factory’s (ADF) new(ish) Script activity to run a SQL query. It took me a while to find a fix, and when it happened again two weeks later I’d completely forgotten it. With a bit of luck, writing it down will help me remember next time – and if it helps you too, great
Read on to see what the problem was and how Richard solved it.