Delete a dataset

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

public class BigQueryDeleteDataset
{
    public void DeleteDataset(
        string projectId = "your-project-id",
        string datasetId = "your_empty_dataset"
    )
    {
        BigQueryClient client = BigQueryClient.Create(projectId);
        // Delete a dataset that does not contain any tables
        client.DeleteDataset(datasetId: datasetId);
        Console.WriteLine($"Dataset {datasetId} deleted.");
    }
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/bigquery"
)

// deleteDataset demonstrates the deletion of an empty dataset.
func deleteDataset(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: %w", err)
	}
	defer client.Close()

	// To recursively delete a dataset and contents, use DeleteWithContents.
	if err := client.Dataset(datasetID).Delete(ctx); err != nil {
		return fmt.Errorf("couldn't delete dataset: %w", err)
	}
	return nil
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQuery.DatasetDeleteOption;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.DatasetId;

public class DeleteDataset {

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

  public static void deleteDataset(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);
      boolean success = bigquery.delete(datasetId, DatasetDeleteOption.deleteContents());
      if (success) {
        System.out.println("Dataset deleted successfully");
      } else {
        System.out.println("Dataset was not found");
      }
    } catch (BigQueryException e) {
      System.out.println("Dataset was not deleted. \n" + e.toString());
    }
  }
}

use Google\Cloud\BigQuery\BigQueryClient;

/**
 * Deletes the given dataset
 *
 * @param string $projectId The project Id of your Google Cloud Project.
 * @param string $datasetId The BigQuery dataset ID.
 */
function delete_dataset(string $projectId, string $datasetId): void
{
    $bigQuery = new BigQueryClient([
      'projectId' => $projectId,
    ]);
    $dataset = $bigQuery->dataset($datasetId);
    $table = $dataset->delete();
    printf('Deleted dataset %s' . PHP_EOL, $datasetId);
}

require "google/cloud/bigquery"

def delete_dataset dataset_id = "my_empty_dataset"
  bigquery = Google::Cloud::Bigquery.new

  # Delete a dataset that does not contain any tables
  dataset = bigquery.dataset dataset_id
  dataset.delete
  puts "Dataset #{dataset_id} deleted."
end