Your organization manages an ecommerce website currently serving one region but planning global expansion. You need to choose a scalable SQL database and design a schema. How would you create a table to store customer transactions while ensuring uniqueness for both CustomerId and TransactionId?

Exam-Like

Create a Cloud SQL table that has TransactionId and CustomerId configured as primary keys. Use an incremental number for the TransactionId.

0.0%

Create a Cloud SQL table that has TransactionId and CustomerId configured as primary keys. Use a random string (UUID) for the Transactionid.

4.5%

Create a Cloud Spanner table that has TransactionId and CustomerId configured as primary keys. Use a random string (UUID) for the TransactionId.

86.4%

Create a Cloud Spanner table that has TransactionId and CustomerId configured as primary keys. Use an incremental number for the TransactionId.

9.1%

Google Professional Cloud Developer