关于“对数据联接进行问题排查并避开相关陷阱”的评价

Arden N. · 已于 over 3 years前审核

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Andres B. · 已于 over 3 years前审核

Priya A. · 已于 over 3 years前审核

error by SQL result in Task 6: 1 instead of 3 and 82 instead of 246 last Question "a FULL JOIN returns what" not clickable, all answers and submit is gray

Manuel B. · 已于 over 3 years前审核

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FABIAN A. · 已于 over 3 years前审核

INSERT INTO ecommerce.site_wide_promotion (discount) VALUES (.04), (.03); cannot be executed due to DML queries not being allowed in free tier. Therefore next tasks show different results

Janusz W. · 已于 over 3 years前审核

last question is disabled

Erica H. · 已于 over 3 years前审核

NAKAJIMA Yuji -. · 已于 over 3 years前审核