关于“在 BigQuery 中使用 JSON、数组和结构体”的评价

Yashwanth r. · 已于 over 3 years前审核

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Dhruv C. · 已于 over 3 years前审核

Jayesh M. · 已于 over 3 years前审核

nice

AKSHAYKUMAR S. · 已于 over 3 years前审核

has a recap section after each task is so valuable. Thank you.

Phuong N. · 已于 over 3 years前审核

Great

Manish S. · 已于 over 3 years前审核

Some queries can be improved for good practices such as not unnesting when not needed, for example: `SELECT ARRAY_LENGTH(participants) AS racer_count FROM racing.race_results` instead of ` SELECT COUNT(p.name) AS racer_count FROM racing.race_results AS r, UNNEST(r.participants) AS p`

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