关于“Working with JSON, Arrays, and Structs in BigQuery v1.5”的评价

Miguel K. · 评论almost 3 years之前

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MYKOLA L. · 评论almost 3 years之前

Arrays make sense, structs make sense, but the cross joins are still weird and hard to understand how and why they work. For the last activity, I was able to get the same result except I didn't use UNNEST. Why?!

Jingyang C. · 评论almost 3 years之前

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Katherine M. · 评论almost 3 years之前

Instructive

Phuong P. · 评论almost 3 years之前