Query a public dataset with the Google Cloud console
Learn how to locate and query public datasets in BigQuery by using the Google Cloud console.
To follow step-by-step guidance for this task directly in the Google Cloud console, click Guide me:
Before you begin
- Sign in to your Google Cloud account. If you're new to Google Cloud, create an account to evaluate how our products perform in real-world scenarios. New customers also get $300 in free credits to run, test, and deploy workloads.
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In the Google Cloud console, on the project selector page, select or create a Google Cloud project.
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In the Google Cloud console, on the project selector page, select or create a Google Cloud project.
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Make sure that billing is enabled for your Google Cloud project.
Ensure that the BigQuery API is enabled.
If you created a new project, the BigQuery API is automatically enabled.
If you don't enable billing for the Google Cloud project that you use in this tutorial, then you will upload and work with data in the BigQuery sandbox. The BigQuery sandbox lets you learn BigQuery with a limited set of BigQuery features at no charge.
Open a public dataset
BigQuery public datasets are available by default in the Google Cloud console.
In the following example, you access datasets in the public project
bigquery-public-data
.
In the Google Cloud console, go to the BigQuery page.
In the Explorer pane, click
+Add .In the Add dialog, do the following:
- In the Search for data sources field, enter
public datasets
, and then press Enter. - Click Public Datasets.
- In the Search for data sources field, enter
Select a dataset, and then click View dataset.
In the Explorer pane, your dataset is selected and you can view its details.
Optional: Click
View actions next to your dataset to view more options.Each dataset contains tables, which you can view by clicking
Toggle node next to any dataset.
Query a public dataset
In the following steps, you query the USA Names public dataset to determine the most common names in the United States between 1910 and 2013:
In the Google Cloud console, go to the BigQuery page.
Click
SQL query .In the
query editor , copy the following query:SELECT name, SUM(number) AS total FROM `bigquery-public-data.usa_names.usa_1910_2013` GROUP BY name ORDER BY total DESC LIMIT 10;
If the query is valid, then a check mark appears along with the amount of data that the query processes. If the query is invalid, then an exclamation point appears along with an error message.
Click
Run .The most common names are listed in the Query results section. The table's header row contains each column name that you selected in the query.
Optional: To display the duration and the amount of data that the query processed, click the Job information tab in the
Query results section.
Clean up
To avoid incurring charges to your Google Cloud account for the resources used on this page, follow these steps.
Delete the project
If you used the BigQuery sandbox to query the public dataset, then billing is not enabled for your project.
The easiest way to eliminate billing is to delete the project that you created for the tutorial.
To delete the project:
- In the Google Cloud console, go to the Manage resources page.
- In the project list, select the project that you want to delete, and then click Delete.
- In the dialog, type the project ID, and then click Shut down to delete the project.
What's next
- Learn about the BigQuery sandbox.
- Learn how to create a dataset and query tables in the Google Cloud console.
- Get updates about BigQuery.
- Learn about BigQuery pricing.
- Learn about BigQuery quotas and limits.