Topic 2 Question 70
When you design a Google Cloud Bigtable schema it is recommended that you _________.
Avoid schema designs that are based on NoSQL concepts
Create schema designs that are based on a relational database design
Avoid schema designs that require atomicity across rows
Create schema designs that require atomicity across rows
解説
All operations are atomic at the row level. For example, if you update two rows in a table, it's possible that one row will be updated successfully and the other update will fail. Avoid schema designs that require atomicity across rows. Reference: https://cloud.google.com/bigtable/docs/schema-design#row-keys
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コメント(5)
- 👍 8[Removed]2020/03/21
Answer: C Description: Atomicity across rows will create problems like update at two rows will work on only one
👍 6[Removed]2020/03/29- 👍 4daghayeghi2021/03/13
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