google-big-queryHow do I set up and run Google BigQuery jobs?
Setting up and running Google BigQuery jobs is relatively straightforward. To start, you'll need to create a project in the Google Cloud Platform Console. Once the project is created, you can create a BigQuery dataset and tables to store your data.
Once the dataset is created, you can run a query using the BigQuery query language. For example, the following code will query a table called my_table
and return the first 10 rows:
SELECT *
FROM my_table
LIMIT 10
You can also use the BigQuery API to run jobs programmatically. For example, the following code will run a query job and return the results:
from google.cloud import bigquery
client = bigquery.Client()
query_job = client.query("SELECT * FROM my_table LIMIT 10")
results = query_job.result()
for row in results:
print(row)
The code above consists of the following parts:
from google.cloud import bigquery
: imports the BigQuery libraryclient = bigquery.Client()
: creates a BigQuery clientquery_job = client.query("SELECT * FROM my_table LIMIT 10")
: creates a query job to run the queryresults = query_job.result()
: retrieves the results of the query jobfor row in results: print(row)
: prints each row of the results
For more information, please refer to the BigQuery documentation.
More of Google Big Query
- How do I sign in to Google Big Query?
- How do I find the Google BigQuery project ID?
- How can I use Google BigQuery to wait for a query to complete?
- How do I use wildcards in Google BigQuery?
- How can I use Google BigQuery to access Wikipedia data?
- How do Google BigQuery and Hadoop compare in terms of performance and scalability?
- How do I use Google BigQuery to unnest an array?
- How can I get started with Google BigQuery training?
- How do I use Google BigQuery language to query data?
- How can I use the CASE WHEN statement in Google Big Query?
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