Build a Data Warehouse with BigQuery: Challenge Lab Reviews
40228 reviews
Sergey M. · Reviewed בערך 3 שנים ago
Sergey F. · Reviewed בערך 3 שנים ago
Олександр У. · Reviewed בערך 3 שנים ago
Olena O. · Reviewed בערך 3 שנים ago
Anton F. · Reviewed בערך 3 שנים ago
Dmytro S. · Reviewed בערך 3 שנים ago
Lucas H. · Reviewed בערך 3 שנים ago
final task failed several times despite correct query
Stanislav S. · Reviewed בערך 3 שנים ago
Fang S. · Reviewed בערך 3 שנים ago
Task 6 is poorly worded. And my correct solution does not pass the test! It must because the error in previous question are not checked properly. See my solution below: SELECT DISTINCT country_name, FROM `qwiklabs-gcp-02-beec5aadcaeb.covid_294.oxford_policy_tracker_807` WHERE population IS NULL UNION ALL SELECT DISTINCT country_name FROM `qwiklabs-gcp-02-beec5aadcaeb.covid_294.oxford_policy_tracker_807` WHERE country_area IS NULL ORDER BY country_name ASC
Christie Z. · Reviewed בערך 3 שנים ago
Paul M S. · Reviewed בערך 3 שנים ago
Pushpen J. · Reviewed בערך 3 שנים ago
Vladimir S. · Reviewed בערך 3 שנים ago
Nikita M. · Reviewed בערך 3 שנים ago
Vitaliy G. · Reviewed בערך 3 שנים ago
Sasha B. · Reviewed בערך 3 שנים ago
Александр К. · Reviewed בערך 3 שנים ago
Tommaso P. · Reviewed בערך 3 שנים ago
Pavlo Z. · Reviewed בערך 3 שנים ago
Paul M S. · Reviewed בערך 3 שנים ago
Fan H. · Reviewed בערך 3 שנים ago
Paul M. · Reviewed בערך 3 שנים ago
Олександр Т. · Reviewed בערך 3 שנים ago
Pavlo D. · Reviewed בערך 3 שנים ago
Khalid E. · Reviewed בערך 3 שנים ago
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