Elenco dei set di dati

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

public class BigQueryListDatasets
{
    public void ListDatasets(
        string projectId = "your-project-id"
    )
    {
        BigQueryClient client = BigQueryClient.Create(projectId);
        // Retrieve list of datasets in project
        List<BigQueryDataset> datasets = client.ListDatasets().ToList();
        // Display the results
        if (datasets.Count > 0)
        {
            Console.WriteLine($"Datasets in project {projectId}:");
            foreach (var dataset in datasets)
            {
                Console.WriteLine($"\t{dataset.Reference.DatasetId}");
            }
        }
        else
        {
            Console.WriteLine($"{projectId} does not contain any datasets.");
        }
    }
}

import (
	"context"
	"fmt"
	"io"

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

// listDatasets demonstrates iterating through the collection of datasets in a project.
func listDatasets(projectID string, w io.Writer) error {
	// projectID := "my-project-id"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %v", err)
	}
	defer client.Close()

	it := client.Datasets(ctx)
	for {
		dataset, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintln(w, dataset.DatasetID)
	}
	return nil
}

import com.google.api.gax.paging.Page;
import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQuery.DatasetListOption;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Dataset;

public class ListDatasets {

  public static void runListDatasets() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "MY_PROJECT_ID";
    listDatasets(projectId);
  }

  public static void listDatasets(String projectId) {
    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();

      Page<Dataset> datasets = bigquery.listDatasets(projectId, DatasetListOption.pageSize(100));
      if (datasets == null) {
        System.out.println("Dataset does not contain any models");
        return;
      }
      datasets
          .iterateAll()
          .forEach(
              dataset -> System.out.printf("Success! Dataset ID: %s ", dataset.getDatasetId()));
    } catch (BigQueryException e) {
      System.out.println("Project does not contain any datasets \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();

async function listDatasets() {
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const projectId = "my_project_id";

  // Lists all datasets in the specified project.
  // If projectId is not specified, this method will take
  // the projectId from the authenticated BigQuery Client.
  const [datasets] = await bigquery.getDatasets({projectId});
  console.log('Datasets:');
  datasets.forEach(dataset => console.log(dataset.id));
}

use Google\Cloud\BigQuery\BigQueryClient;

/** Uncomment and populate these variables in your code */
// $projectId  = 'The Google project ID';

$bigQuery = new BigQueryClient([
    'projectId' => $projectId,
]);
$datasets = $bigQuery->datasets();
foreach ($datasets as $dataset) {
    print($dataset->id() . PHP_EOL);
}

from google.cloud import bigquery

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

datasets = list(client.list_datasets())  # Make an API request.
project = client.project

if datasets:
    print("Datasets in project {}:".format(project))
    for dataset in datasets:
        print("\t{}".format(dataset.dataset_id))
else:
    print("{} project does not contain any datasets.".format(project))

require "google/cloud/bigquery"

def list_datasets project_id = "your-project-id"
  bigquery = Google::Cloud::Bigquery.new project: project_id

  puts "Datasets in project #{project_id}:"
  bigquery.datasets.each do |dataset|
    puts "\t#{dataset.dataset_id}"
  end
end

import (
	"context"
	"fmt"
	"io"

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

// printDatasetInfo demonstrates fetching dataset metadata and printing some of it to an io.Writer.
func printDatasetInfo(w io.Writer, projectID, datasetID string) error {
	// projectID := "my-project-id"
	// datasetID := "mydataset"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %v", err)
	}
	defer client.Close()

	meta, err := client.Dataset(datasetID).Metadata(ctx)
	if err != nil {
		return err
	}

	fmt.Fprintf(w, "Dataset ID: %s\n", datasetID)
	fmt.Fprintf(w, "Description: %s\n", meta.Description)
	fmt.Fprintln(w, "Labels:")
	for k, v := range meta.Labels {
		fmt.Fprintf(w, "\t%s: %s", k, v)
	}
	fmt.Fprintln(w, "Tables:")
	it := client.Dataset(datasetID).Tables(ctx)

	cnt := 0
	for {
		t, err := it.Next()
		if err == iterator.Done {
			break
		}
		cnt++
		fmt.Fprintf(w, "\t%s\n", t.TableID)
	}
	if cnt == 0 {
		fmt.Fprintln(w, "\tThis dataset does not contain any tables.")
	}
	return nil
}

import com.google.api.gax.paging.Page;
import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQuery.TableListOption;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Dataset;
import com.google.cloud.bigquery.DatasetId;
import com.google.cloud.bigquery.Table;

public class GetDatasetInfo {

  public static void runGetDatasetInfo() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "MY_PROJECT_ID";
    String datasetName = "MY_DATASET_NAME";
    getDatasetInfo(projectId, datasetName);
  }

  public static void getDatasetInfo(String projectId, String datasetName) {
    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();
      DatasetId datasetId = DatasetId.of(projectId, datasetName);
      Dataset dataset = bigquery.getDataset(datasetId);

      // View dataset properties
      String description = dataset.getDescription();
      System.out.println(description);

      // View tables in the dataset
      // For more information on listing tables see:
      // https://javadoc.io/static/com.google.cloud/google-cloud-bigquery/0.22.0-beta/com/google/cloud/bigquery/BigQuery.html
      Page<Table> tables = bigquery.listTables(datasetName, TableListOption.pageSize(100));

      tables.iterateAll().forEach(table -> System.out.print(table.getTableId().getTable() + "\n"));

      System.out.println("Dataset info retrieved successfully.");
    } catch (BigQueryException e) {
      System.out.println("Dataset info not retrieved. \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();

async function getDataset() {
  // Retrieves dataset named "my_dataset".

  /**
   * TODO(developer): Uncomment the following lines before running the sample
   */
  // const datasetId = "my_dataset";

  // Retrieve dataset reference
  const [dataset] = await bigquery.dataset(datasetId).get();

  console.log('Dataset:');
  console.log(dataset.metadata.datasetReference);
}
getDataset();

from google.cloud import bigquery

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

# TODO(developer): Set dataset_id to the ID of the dataset to fetch.
# dataset_id = 'your-project.your_dataset'

dataset = client.get_dataset(dataset_id)  # Make an API request.

full_dataset_id = "{}.{}".format(dataset.project, dataset.dataset_id)
friendly_name = dataset.friendly_name
print(
    "Got dataset '{}' with friendly_name '{}'.".format(
        full_dataset_id, friendly_name
    )
)

# View dataset properties.
print("Description: {}".format(dataset.description))
print("Labels:")
labels = dataset.labels
if labels:
    for label, value in labels.items():
        print("\t{}: {}".format(label, value))
else:
    print("\tDataset has no labels defined.")

# View tables in dataset.
print("Tables:")
tables = list(client.list_tables(dataset))  # Make an API request(s).
if tables:
    for table in tables:
        print("\t{}".format(table.table_id))
else:
    print("\tThis dataset does not contain any tables.")