dbt commands

Galaxy Glossary

What are the essential dbt commands and how do you use them?

dbt commands are CLI instructions that let engineers build, test, document, and deploy data transformations using Data Build Tool (dbt).

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Description

What Are dbt commands?

dbt commands are terminal instructions that trigger dbt s core functions: building models, running tests, generating docs, and deploying code. They orchestrate SQL transformations as code, enabling version control and automation.

Why do engineers use dbt commands?

Engineers use dbt commands to convert raw warehouse tables into reliable, tested models quickly. Commands automate SQL compilation, dependency resolution, and documentation to enforce analytics engineering best practices.

How to initialize a dbt project?

Run dbt init my_project to scaffold directories, profiles, and example model files. The command sets up a ready to run dbt workspace with sample YAML configs.

How to run models with dbt?

Execute dbt run to compile Jinja templated SQL, resolve dependencies, and run statements in the target warehouse. Use selectors (dbt run -s tag:nightly) for granular execution.

How to test models?

Use dbt test to launch schema and data tests defined in YAML or SQL. dbt halts on failures, ensuring model quality before promotion.

How to create and view docs?

Generate static documentation via dbt docs generate. Serve it locally with dbt docs serve to explore lineage graphs and column descriptions in a browser.

How to run incremental models only?

Invoke dbt run --select state:modified+ with the --state flag pointing at the last production manifest to rebuild only changed or downstream models, saving compute.

What is dbt compile?

dbt compile renders Jinja templates to raw SQL without execution. Teams use it for CI pipelines to validate syntax and catch errors before warehouse runs.

How do dbt commands integrate with Galaxy?

Galaxy s SQL editor detects dbt project files. You can author .sql and .yml files, then trigger dbt run or dbt test from an integrated terminal. Query results and model lineage display side by side, leveraging Galaxy s AI copilot for auto completion.

Best practices for dbt commands

Pin dbt version in packages.yml, run dbt deps in CI, adopt dbt seed for lookup tables, and use --warn-error to fail builds on warnings. Schedule dbt source freshness nightly.

Common pitfalls and fixes

Slow builds: use late binding views or incremental models. Flaky tests: assert non null and uniqueness on primary keys. Missing documentation: add dbt docs to CI to enforce docs coverage.

Why dbt commands is important

Mastering dbt commands accelerates data pipeline development. Engineers can version SQL, enforce testing, and deploy reliably, reducing manual work and runtime errors. dbt first workflows promote analytics engineering discipline, yielding trusted, maintainable transformations.

dbt commands Example Usage


dbt run -s +orders --target prod

dbt commands Syntax



Common Mistakes

Frequently Asked Questions (FAQs)

How do I deploy dbt commands in CI/CD?

Use GitHub Actions or GitLab CI to run dbt deps, compile, run, and test against staging. Promote to production on success.

What dbt command lists model dependencies?

Run dbt ls --output graph to output model lineage in JSON, useful for orchestration tools.

Can Galaxy execute dbt commands directly?

Yes. Open Galaxy s integrated terminal, navigate to your dbt project, and issue dbt run or dbt test. Galaxy s AI copilot assists with command flags.

How do I add packages with dbt commands?

Edit packages.yml, then run dbt deps to install or update dependencies like dbt_utils.

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