使用資料分割時遞增 Firestore 文件欄位
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使用資料分割時遞增 Firestore 文件欄位
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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
Node.js
如要向 Firestore 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
如要向 Firestore 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
如要向 Firestore 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
如要向 Firestore 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」。
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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"]],[],[[["This document provides code samples for incrementing a Firestore document field using shards across multiple programming languages, including C#, Go, Node.js, PHP, Python, and Ruby."],["The core concept demonstrated is incrementing a randomly selected shard's count by 1 using `FieldValue.increment(1)` or equivalent methods."],["Each code sample shows how to select a random shard within a designated collection to apply the increment operation, and requires Application Default Credentials to be set up for Firestore authentication."],["The document references external documentation on distributed counters, explaining the use case and purpose of this pattern in Firestore."],["The document also makes a reference to the google cloud sample browser, where you can search for more samples regarding google cloud products."]]],[]]