以编程方式运行作业

using Google.Cloud.BigQuery.V2;
using System;
using System.Collections.Generic;

public class BigQueryCreateJob
{
    public BigQueryJob CreateJob(string projectId = "your-project-id")
    {
        string query = @"
            SELECT country_name from `bigquery-public-data.utility_us.country_code_iso";

        // Initialize client that will be used to send requests.
        BigQueryClient client = BigQueryClient.Create(projectId);

        QueryOptions queryOptions = new QueryOptions
        {
            JobLocation = "us",
            JobIdPrefix = "code_sample_",
            Labels = new Dictionary<string, string>
            {
                ["example-label"] = "example-value"
            },
            MaximumBytesBilled = 1000000
        };

        BigQueryJob queryJob = client.CreateQueryJob(
            sql: query,
            parameters: null,
            options: queryOptions);

        Console.WriteLine($"Started job: {queryJob.Reference.JobId}");
        return queryJob;
    }
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Job;
import com.google.cloud.bigquery.JobId;
import com.google.cloud.bigquery.JobInfo;
import com.google.cloud.bigquery.QueryJobConfiguration;
import com.google.common.collect.ImmutableMap;
import java.util.UUID;

// Sample to create a job
public class CreateJob {

  public static void main(String[] args) {
    // TODO(developer): Replace these variables before running the sample.
    String query = "SELECT country_name from `bigquery-public-data.utility_us.country_code_iso`";
    createJob(query);
  }

  public static void createJob(String query) {
    try {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

      // Specify a job configuration to set optional job resource properties.
      QueryJobConfiguration queryConfig =
          QueryJobConfiguration.newBuilder(query)
              .setLabels(ImmutableMap.of("example-label", "example-value"))
              .build();

      // The location and job name are optional,
      // if both are not specified then client will auto-create.
      String jobName = "jobId_" + UUID.randomUUID().toString();
      JobId jobId = JobId.newBuilder().setLocation("us").setJob(jobName).build();

      // Create a job with job ID
      bigquery.create(JobInfo.of(jobId, queryConfig));

      // Get a job that was just created
      Job job = bigquery.getJob(jobId);
      if (job.getJobId().getJob().equals(jobId.getJob())) {
        System.out.print("Job created successfully." + job.getJobId().getJob());
      } else {
        System.out.print("Job was not created");
      }
    } catch (BigQueryException e) {
      System.out.print("Job was not created. \n" + e.toString());
    }
  }
}

from google.cloud import bigquery

# Construct a BigQuery client object.
client = bigquery.Client()

query_job = client.query(
    "SELECT country_name from `bigquery-public-data.utility_us.country_code_iso`",
    # Explicitly force job execution to be routed to a specific processing
    # location.
    location="US",
    # Specify a job configuration to set optional job resource properties.
    job_config=bigquery.QueryJobConfig(
        labels={"example-label": "example-value"}, maximum_bytes_billed=1000000
    ),
    # The client libraries automatically generate a job ID. Override the
    # generated ID with either the job_id_prefix or job_id parameters.
    job_id_prefix="code_sample_",
)  # Make an API request.

print("Started job: {}".format(query_job.job_id))