Answer for Is the IFNULL and COALESCE exercise questions wrong?

https://365datascience.com/dwqa-answer/answer-for-is-the-ifnull-and-coalesce-exercise-questions-wrong/ -

Hi Yunfeng!

Thanks for reaching out.

Thank you for looking into the text of the Exercise in such detail.

Nevertheless, the text of the exercise is ok and doesn’t need correction at the minute.

Hope this helps.
Best,
Martin

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