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如需包含這個程式碼範例的詳細說明文件,請參閱下列內容:
程式碼範例
C++
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
C#
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
Java
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
Node.js
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
PHP
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
Python
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
Ruby
如要瞭解如何安裝及使用 Bigtable 的用戶端程式庫,請參閱這篇文章。
如要向 Bigtable 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」。
除非另有註明,否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權,程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content provides code samples in multiple languages (C++, C#, Java, Node.js, PHP, Python, and Ruby) demonstrating how to list all tables within a Cloud Bigtable instance.\u003c/p\u003e\n"],["\u003cp\u003eThe examples show how to use the respective Bigtable client libraries for each language to retrieve and display a list of table names or IDs.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to Bigtable, utilizing Application Default Credentials, is a prerequisite, and documentation is linked for proper setup.\u003c/p\u003e\n"],["\u003cp\u003eThe code samples demonstrate the use of \u003ccode\u003eListTables\u003c/code\u003e or similar functions specific to the different languages' client libraries.\u003c/p\u003e\n"],["\u003cp\u003eThe content highlights using the Google Cloud Sample Browser for additional code samples related to Google Cloud products.\u003c/p\u003e\n"]]],[],null,["List all tables in a Cloud Bigtable instance.\n\nExplore further\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Create and manage tables](/bigtable/docs/managing-tables)\n\nCode sample \n\nC++\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n namespace cbt = ::google::cloud::bigtable;\n namespace cbta = ::google::cloud::bigtable_admin;\n using ::google::cloud::StreamRange;\n [](cbta::BigtableTableAdminClient admin, std::string const& project_id,\n std::string const& instance_id) {\n std::string instance_name = cbt::InstanceName(project_id, instance_id);\n\n google::bigtable::admin::v2::ListTablesRequest r;\n r.set_parent(instance_name);\n r.set_view(google::bigtable::admin::v2::Table::NAME_ONLY);\n\n StreamRange\u003cgoogle::bigtable::admin::v2::Table\u003e tables =\n admin.ListTables(std::move(r));\n for (auto& table : tables) {\n if (!table) throw std::move(table).status();\n std::cout \u003c\u003c table-\u003ename() \u003c\u003c \"\\n\";\n }\n }\n\nC#\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Lists tables in intance.\n // Initialize request argument(s).\n ListTablesRequest request = new ListTablesRequest\n {\n ParentAsInstanceName = s_instanceName\n };\n try\n {\n // Make the request.\n PagedEnumerable\u003cListTablesResponse, Table\u003e response = bigtableTableAdminClient.ListTables(request);\n\n }\n catch (Exception ex)\n {\n Console.WriteLine($\"Error listing tables {ex.Message}\");\n }\n\nJava\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Lists tables in the current instance.\n try {\n List\u003cString\u003e tableIds = adminClient.listTables();\n for (String tableId : tableIds) {\n System.out.println(tableId);\n }\n } catch (NotFoundException e) {\n System.err.println(\"Failed to list tables from a non-existent instance: \" + e.getMessage());\n }\n\nNode.js\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // List tables in current project\n const [tables] = await instance.getTables();\n tables.forEach(table =\u003e {\n console.log(table.id);\n });\n\nPHP\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n use Google\\Cloud\\Bigtable\\Admin\\V2\\Client\\BigtableInstanceAdminClient;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\Client\\BigtableTableAdminClient;\n use Google\\Cloud\\Bigtable\\Admin\\V2\\ListTablesRequest;\n\n /**\n * List tables in an instance\n *\n * @param string $projectId The Google Cloud project ID\n * @param string $instanceId The ID of the Bigtable instance\n */\n function list_tables(\n string $projectId,\n string $instanceId\n ): void {\n $instanceAdminClient = new BigtableInstanceAdminClient();\n $tableAdminClient = new BigtableTableAdminClient();\n\n $instanceName = $instanceAdminClient-\u003einstanceName($projectId, $instanceId);\n\n printf('Listing Tables:' . PHP_EOL);\n $listTablesRequest = (new ListTablesRequest())\n -\u003esetParent($instanceName);\n $tables = $tableAdminClient-\u003elistTables($listTablesRequest)-\u003eiterateAllElements();\n $tables = iterator_to_array($tables);\n if (empty($tables)) {\n print('No table exists.' . PHP_EOL);\n return;\n }\n foreach ($tables as $table) {\n print($table-\u003egetName() . PHP_EOL);\n }\n }\n\nPython\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n tables = instance.list_tables()\n print(\"Listing tables in current project...\")\n if tables != []:\n for tbl in tables:\n print(tbl.table_id)\n else:\n print(\"No table exists in current project...\")\n\nRuby\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n # instance_id = \"my-instance\"\n bigtable.tables(instance_id).all.each do |t|\n puts \"Table: #{t.name}\"\n end\n\nWhat's next\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigtable)."]]