Version pinning and updates in dbt - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is version pinning in dbt?

Version pinning in dbt means fixing the dbt version your project uses to avoid unexpected changes from automatic upgrades.

beginner

Why is version pinning important in dbt projects?

It ensures your project runs consistently by preventing sudden failures or bugs caused by new dbt versions.

intermediate

Where do you specify the dbt version to pin in a project?

You specify the dbt version in the packages.yml file or in your environment's package manager configuration.

intermediate

What is a safe way to update dbt versions in a project?

Test the new version in a development environment, review release notes, then update the version pin and deploy after confirming no issues.

beginner

How can you check which dbt version is currently installed?

Run dbt --version in your command line to see the installed dbt version.

What does version pinning help prevent in dbt projects?

A Unexpected breaking changes from new dbt versions

B Faster query execution

C Automatic data backups

D More storage space

Version pinning fixes the dbt version to avoid unexpected breaking changes.

Where is the dbt version typically pinned?

A In the <code>packages.yml</code> or environment config

B In the <code>dbt_project.yml</code> models section

C In the SQL model files

D In the data warehouse

The dbt version is pinned in packages.yml or environment package config.

What command shows the installed dbt version?

A <code>dbt compile</code>

B <code>dbt run</code>

C <code>dbt test</code>

D <code>dbt --version</code>

The dbt --version command displays the installed version.

What is a recommended step before updating dbt version in production?

A Change the data warehouse

B Delete all models

C Test the new version in development first

D Skip testing and update directly

Testing in development helps catch issues before production update.

If you don’t pin a dbt version, what might happen?

A Your data will be deleted

B Your project might break unexpectedly after upgrades

C Your queries will run faster

D Nothing changes

Without pinning, automatic upgrades can cause unexpected breaks.

Explain what version pinning is and why it matters in dbt projects.

Think about how fixing software versions helps keep things working the same.

Describe the steps you would take to safely update the dbt version in your project.

Consider how to avoid surprises when changing software versions.