Question 98 of 284
Single answerYour customer has implemented a solution that uses Cloud Spanner and notices some read latency-related performance issues on one table. This table is accessed only by their users using a primary key. The table schema is shown below.
You want to resolve the issue. What should you do?
You want to resolve the issue. What should you do?
ARemove the profile_picture field from the table.
BAdd a secondary index on the person_id column.
✓CChange the primary key to not have monotonically increasing values.
DCreate a secondary index using the following Data Definition Language (DDL):
✓
Correct Answer: C
Change the primary key to not have monotonically increasing values.
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Explanation
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