Menggabungkan entitas datastore
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Menggabungkan entitas datastore
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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 document provides a code sample demonstrating how to merge a datastore entity using Node.js.\u003c/p\u003e\n"],["\u003cp\u003eThe code updates the description field of a specified task entity in the datastore.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to the Datastore mode is done using Application Default Credentials.\u003c/p\u003e\n"],["\u003cp\u003eThe datastore client library for Node.js must be installed and used.\u003c/p\u003e\n"],["\u003cp\u003eFurther information regarding the Node.js API and other product samples can be found on the respective reference documentations and sample browser.\u003c/p\u003e\n"]]],[],null,["# Merge datastore entity\n\nCode sample\n-----------\n\n### Node.js\n\n\nTo learn how to install and use the client library for Datastore mode, see\n[Datastore mode client libraries](/datastore/docs/reference/libraries).\n\n\nFor more information, see the\n[Datastore mode Node.js API\nreference documentation](https://cloud.google.com/nodejs/docs/reference/datastore/latest).\n\n\nTo authenticate to Datastore mode, 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 async function merge(taskId, description) {\n const taskKey = datastore.key(['Task', taskId]);\n const task = {\n description,\n };\n try {\n await datastore.merge({\n key: taskKey,\n data: task,\n });\n console.log(`Task ${taskId} description updated successfully.`);\n } catch (err) {\n console.error('ERROR:', err);\n }\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=datastore)."]]
