code: public Job createJob(String query) {
      // [START ]
      Job job = null;
      JobConfiguration jobConfiguration = QueryJobConfiguration.of(query);
      JobInfo jobInfo = JobInfo.of(jobConfiguration);
      try {
        job = bigquery.create(jobInfo);
      } catch (BigQueryException e) {
        // the job was not created
      }
      // [END ]
      return job;
    }
docs: [VARIABLE "SELECT field FROM my_dataset_name.my_table_name"]