

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# `DeleteDBCluster` 搭配 AWS SDK 使用
<a name="neptune_example_neptune_DeleteDBCluster_section"></a>

下列程式碼範例示範如何使用 `DeleteDBCluster`。

動作範例是大型程式的程式碼摘錄，必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作：
+  [了解基本概念](neptune_example_neptune_Scenario_section.md) 

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#### [ Java ]

**SDK for Java 2.x**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/neptune#code-examples)中設定和執行。

```
    /**
     * Deletes a DB instance asynchronously.
     *
     * @param clusterId the identifier of the cluster to delete
     * @return a {@link CompletableFuture} that completes when the cluster has been deleted
     */
    public CompletableFuture<Void> deleteDBClusterAsync(String clusterId) {
        DeleteDbClusterRequest request = DeleteDbClusterRequest.builder()
                .dbClusterIdentifier(clusterId)
                .skipFinalSnapshot(true)
                .build();

        return getAsyncClient().deleteDBCluster(request)
                .thenAccept(response -> System.out.println("🗑️ Deleting DB Cluster: " + clusterId));
    }
```
+  如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [DeleteDBCluster](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DeleteDBCluster)。

------
#### [ Python ]

**適用於 Python 的 SDK (Boto3)**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/neptune#code-examples)中設定和執行。

```
def delete_db_cluster(neptune_client, cluster_id: str):
    """
    Deletes a Neptune DB cluster and throws exceptions to the caller.

    Args:
        neptune_client (boto3.client): The Neptune client object.
        cluster_id (str): The ID of the Neptune DB cluster to be deleted.

    Raises:
        ClientError: If the delete operation fails.
    """
    request = {
        'DBClusterIdentifier': cluster_id,
        'SkipFinalSnapshot': True
    }

    try:
        print(f"Deleting DB Cluster: {cluster_id}")
        neptune_client.delete_db_cluster(**request)

    except ClientError as err:
        code = err.response["Error"]["Code"]
        message = err.response["Error"]["Message"]

        if code == "DBClusterNotFoundFault":
            print(f"Cluster '{cluster_id}' not found or already deleted.")
        elif code == "AccessDeniedException":
            print("Access denied. Please ensure you have the necessary permissions.")
        else:
            print(f"Couldn't delete DB cluster. {code}: {message}")
        raise
```
+  如需 API 詳細資訊，請參閱《適用於 Python (Boto3) 的AWS SDK API 參考》**中的 [DeleteDBCluster](https://docs.aws.amazon.com/goto/boto3/neptune-2014-10-31/DeleteDBCluster)。

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