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SQL practice exercises

The practice exercises in the SQL course alway return “no output” not matter what I try. Is this a known problem with the SQL course on mobile? Is there a way around it?

sqlpracticeexercisessqlcourse
13th Feb 2021, 12:24 PM
James Webb
James Webb - avatar
1 Answer
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James Webb https://www.sololearn.com/post/935054/?ref=app
13th Feb 2021, 12:51 PM
A͢J
A͢J - avatar

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