关于“Working with JSON and Array data in BigQuery 2.5”的评价

first part isnt work

Roman D. · 已于 over 1 year前审核

not enough time for the large amount of content!

Isaac H. · 已于 over 1 year前审核

Ibrahim A. · 已于 over 1 year前审核

Marta M. · 已于 over 1 year前审核

Antonio E. · 已于 over 1 year前审核

MAXWELL M. · 已于 over 1 year前审核

Filipe S. · 已于 over 1 year前审核

Mauro S. · 已于 over 1 year前审核

Vitalii K. · 已于 over 1 year前审核

Omar F. · 已于 over 1 year前审核

時間太短

Hsuan L. · 已于 over 1 year前审核

KOJI I. · 已于 over 1 year前审核

Arthur Y. · 已于 over 1 year前审核

The first question "What are some potential issues if you stored all your data in one giant table?" only says that the "The table row size could be too large for traditional reporting databases". However "Any changes to a value (like customer email) could impact many other rows (like all their orders)" is also ABSOLUTELY true for denormalization. Possibly the last choice as well (Data at differing levels of granularity could lead to reporting issues because less granular fields would be repeated.) so the answer should be probably "All of the above, but definitely not only the one marked as correct. That is also an issue but there are other listed issues.

Csaba T. · 已于 over 1 year前审核

good

Priyanka M. · 已于 over 1 year前审核

Mitchell E. · 已于 over 1 year前审核

Roman D. · 已于 over 1 year前审核

Esteban L. · 已于 over 1 year前审核

Ramon M. · 已于 over 1 year前审核

Akshay K. · 已于 over 1 year前审核

great

MUHAMMAD H. · 已于 over 1 year前审核

Chaitanya P. · 已于 over 1 year前审核

Miriam S. · 已于 over 1 year前审核

Benjamin G. · 已于 over 1 year前审核

goood

abdelkoudous k. · 已于 over 1 year前审核