Professional Cloud Database Engineer

Design, migrate, and run scalable, highly available databases on Google Cloud across relational and NoSQL services, and track your readiness for the Professional Cloud Database Engineer exam.

Intermediate

Prepare and test your skills

Intermediate

Prepare and test your skills

Concept

join

Topic in 1 exam domain

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Also called: joins

A LookML declaration establishing a relationship between an Explore and one or more views, or between views.

Where this appears on the exam

1 objective in 1 of 4 domains

Domain 2
Manage a solution that can span multiple database technologies
~25% of exam
1. 2.4Optimize database cost and performance in Google Cloud
  - Optimize queries for cost and performance

How learners score on this topic

Last updated October 19, 2026

Professional Cloud Database Engineer

Design, migrate, and run scalable, highly available databases on Google Cloud across relational and NoSQL services, and track your readiness for the Professional Cloud Database Engineer exam.

Intermediate

Prepare and test your skills

Intermediate

Prepare and test your skills

Concept

join

Topic in 1 exam domain

X LinkedIn Facebook Reddit

Also called: joins

A LookML declaration establishing a relationship between an Explore and one or more views, or between views.

Where this appears on the exam

1 objective in 1 of 4 domains

Domain 2
Manage a solution that can span multiple database technologies
~25% of exam
1. 2.4Optimize database cost and performance in Google Cloud
  - Optimize queries for cost and performance

How learners score on this topic

Last updated October 19, 2026

Where this appears on the exam

Related topics

Alternatives

How learners score on this topic

Where this appears on the exam

Related topics

Alternatives

How learners score on this topic