Membuat daftar tabel
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Mencantumkan semua tabel dalam instance Cloud Bigtable.
Mempelajari lebih lanjut
Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat artikel berikut:
Contoh kode
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","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)."]]