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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。
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[[["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 demonstrates how to delete rows in Bigtable using the \u003ccode\u003emutate\u003c/code\u003e function within C++.\u003c/p\u003e\n"],["\u003cp\u003eThe code provided utilizes \u003ccode\u003ecbt::BulkMutation\u003c/code\u003e and \u003ccode\u003ecbt::SingleRowMutation\u003c/code\u003e to delete entire rows based on provided keys.\u003c/p\u003e\n"],["\u003cp\u003eThe code snippet showcases checking for and handling potential failures during the deletion of rows.\u003c/p\u003e\n"],["\u003cp\u003eTo use this, users need to set up Application Default Credentials for authentication to Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe content directs the user to more resources including client library installation and other code samples for Bigtable.\u003c/p\u003e\n"]]],[],null,["Delete rows using mutate.\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 [](cbt::Table table, std::vector\u003cstd::string\u003e const& keys) {\n cbt::BulkMutation mutation;\n for (auto const& row_key : keys) {\n mutation.emplace_back(\n cbt::SingleRowMutation(row_key, cbt::DeleteFromRow()));\n }\n std::vector\u003ccbt::FailedMutation\u003e failures =\n table.BulkApply(std::move(mutation));\n if (failures.empty()) {\n std::cout \u003c\u003c \"All rows successfully deleted\\n\";\n return;\n }\n std::cerr \u003c\u003c \"The following mutations failed:\\n\";\n for (auto const& f : failures) {\n std::cerr \u003c\u003c \"index[\" \u003c\u003c f.original_index() \u003c\u003c \"]=\" \u003c\u003c f.status() \u003c\u003c \"\\n\";\n }\n }\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)."]]