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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 library
  • client = bigquery.Client(): creates a BigQuery client
  • query_job = client.query("SELECT * FROM my_table LIMIT 10"): creates a query job to run the query
  • results = query_job.result(): retrieves the results of the query job
  • for row in results: print(row): prints each row of the results

For more information, please refer to the BigQuery documentation.

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