列出叢集中的資料庫

這個程式碼片段顯示如何列出特定叢集中的所有資料庫。這項功能有助於擷取資料庫資訊，以利管理、監控或自動化工作。

程式碼範例

C#

如要向 AlloyDB 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證機制」。

using Google.Api.Gax;
using Google.Cloud.AlloyDb.V1;
using System;

public sealed partial class GeneratedAlloyDBAdminClientSnippets
{
    /// <summary>Snippet for ListDatabases</summary>
    /// <remarks>
    /// This snippet has been automatically generated and should be regarded as a code template only.
    /// It will require modifications to work:
    /// - It may require correct/in-range values for request initialization.
    /// - It may require specifying regional endpoints when creating the service client as shown in
    ///   https://cloud.google.com/dotnet/docs/reference/help/client-configuration#endpoint.
    /// </remarks>
    public void ListDatabases()
    {
        // Create client
        AlloyDBAdminClient alloyDBAdminClient = AlloyDBAdminClient.Create();
        // Initialize request argument(s)
        string parent = "projects/[PROJECT]/locations/[LOCATION]/clusters/[CLUSTER]";
        // Make the request
        PagedEnumerable<ListDatabasesResponse, Database> response = alloyDBAdminClient.ListDatabases(parent);

        // Iterate over all response items, lazily performing RPCs as required
        foreach (Database item in response)
        {
            // Do something with each item
            Console.WriteLine(item);
        }

        // Or iterate over pages (of server-defined size), performing one RPC per page
        foreach (ListDatabasesResponse page in response.AsRawResponses())
        {
            // Do something with each page of items
            Console.WriteLine("A page of results:");
            foreach (Database item in page)
            {
                // Do something with each item
                Console.WriteLine(item);
            }
        }

        // Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
        int pageSize = 10;
        Page<Database> singlePage = response.ReadPage(pageSize);
        // Do something with the page of items
        Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
        foreach (Database item in singlePage)
        {
            // Do something with each item
            Console.WriteLine(item);
        }
        // Store the pageToken, for when the next page is required.
        string nextPageToken = singlePage.NextPageToken;
    }
}

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽工具。