Run a query with GoogleSQL

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

public class BigQueryQuery
{
    public void Query(
        string projectId = "your-project-id"
    )
    {
        BigQueryClient client = BigQueryClient.Create(projectId);
        string query = @"
            SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013`
            WHERE state = 'TX'
            LIMIT 100";
        BigQueryJob job = client.CreateQueryJob(
            sql: query,
            parameters: null,
            options: new QueryOptions { UseQueryCache = false });
        // Wait for the job to complete.
        job = job.PollUntilCompleted().ThrowOnAnyError();
        // Display the results
        foreach (BigQueryRow row in client.GetQueryResults(job.Reference))
        {
            Console.WriteLine($"{row["name"]}");
        }
    }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/bigquery"
	"google.golang.org/api/iterator"
)

// queryBasic demonstrates issuing a query and reading results.
func queryBasic(w io.Writer, projectID string) error {
	// projectID := "my-project-id"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %w", err)
	}
	defer client.Close()

	q := client.Query(
		"SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013` " +
			"WHERE state = \"TX\" " +
			"LIMIT 100")
	// Location must match that of the dataset(s) referenced in the query.
	q.Location = "US"
	// Run the query and process the returned row iterator.
	it, err := q.Read(ctx)
	if err != nil {
		return fmt.Errorf("query.Read(): %w", err)
	}
	for {
		var row []bigquery.Value
		err := it.Next(&row)
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintln(w, row)
	}
	return nil
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.QueryJobConfiguration;
import com.google.cloud.bigquery.TableResult;

public class SimpleQuery {

  public static void main(String[] args) {
    // TODO(developer): Replace this query before running the sample.
    String query =
        "SELECT corpus, count(*) as corpus_count "
            + "FROM `bigquery-public-data.samples.shakespeare` GROUP BY corpus;";
    simpleQuery(query);
  }

  public static void simpleQuery(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();

      // Create the query job.
      QueryJobConfiguration queryConfig = QueryJobConfiguration.newBuilder(query).build();

      // Execute the query.
      TableResult result = bigquery.query(queryConfig);

      // Print the results.
      result
          .iterateAll()
          .forEach(
              row -> {
                System.out.print("corpus:" + row.get("corpus").getStringValue());
                System.out.print(", count:" + row.get("corpus_count").getLongValue());
                System.out.println();
              });

      System.out.println("Query ran successfully");
    } catch (BigQueryException | InterruptedException e) {
      System.out.println("Query did not run \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library using default credentials
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();
async function query() {
  // Queries the U.S. given names dataset for the state of Texas.

  const query = `SELECT name
    FROM \`bigquery-public-data.usa_names.usa_1910_2013\`
    WHERE state = 'TX'
    LIMIT 100`;

  // For all options, see https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs/query
  const options = {
    query: query,
    // Location must match that of the dataset(s) referenced in the query.
    location: 'US',
  };

  // Run the query as a job
  const [job] = await bigquery.createQueryJob(options);
  console.log(`Job ${job.id} started.`);

  // Wait for the query to finish
  const [rows] = await job.getQueryResults();

  // Print the results
  console.log('Rows:');
  rows.forEach(row => console.log(row));
}

use Google\Cloud\BigQuery\BigQueryClient;

/**
 * Run query as job.
 *
 * @param string $projectId The project Id of your Google Cloud Project.
 * @param string $query Eg: 'SELECT id, view_count FROM
 *                          `bigquery-public-data.stackoverflow.posts_questions`';
 */
function run_query_as_job(string $projectId, string $query): void
{
    $bigQuery = new BigQueryClient([
      'projectId' => $projectId,
    ]);
    $jobConfig = $bigQuery->query($query);
    $job = $bigQuery->startQuery($jobConfig);

    // check if the job is complete
    $job->reload();
    if (!$job->isComplete()) {
        throw new \Exception('Job has not yet completed', 500);
    }
    $queryResults = $job->queryResults();

    $i = 0;
    foreach ($queryResults as $row) {
        printf('--- Row %s ---' . PHP_EOL, ++$i);
        foreach ($row as $column => $value) {
            printf('%s: %s' . PHP_EOL, $column, json_encode($value));
        }
    }
    printf('Found %s row(s)' . PHP_EOL, $i);
}

from google.cloud import bigquery

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

query = """
    SELECT name, SUM(number) as total_people
    FROM `bigquery-public-data.usa_names.usa_1910_2013`
    WHERE state = 'TX'
    GROUP BY name, state
    ORDER BY total_people DESC
    LIMIT 20
"""
rows = client.query_and_wait(query)  # Make an API request.

print("The query data:")
for row in rows:
    # Row values can be accessed by field name or index.
    print("name={}, count={}".format(row[0], row["total_people"]))

require "google/cloud/bigquery"

def query
  bigquery = Google::Cloud::Bigquery.new
  sql = "SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013` " \
        "WHERE state = 'TX' " \
        "LIMIT 100"

  # Location must match that of the dataset(s) referenced in the query.
  results = bigquery.query sql do |config|
    config.location = "US"
  end

  results.each do |row|
    puts row.inspect
  end
end