查詢子集合
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
示範如何查詢子集合。
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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 page demonstrates how to query a subcollection in Cloud Firestore.\u003c/p\u003e\n"],["\u003cp\u003eThe C# code sample showcases how to retrieve a snapshot of documents from a "landmarks" subcollection within a "cities" collection.\u003c/p\u003e\n"],["\u003cp\u003eThe Kotlin code sample illustrates how to asynchronously fetch data from the "landmarks" subcollection and log the retrieved documents.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to Firestore is necessary, and the setup of Application Default Credentials is required.\u003c/p\u003e\n"]]],[],null,[]]