按降序对 Firestore 查询进行排序和限制
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按降序对 Firestore 查询进行排序和限制
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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["This page demonstrates how to order and limit Firestore query results in descending order."],["Code samples are provided in C#, Go, Java, Node.js, PHP, Python, and Ruby, showcasing how to apply ordering and limiting to a Firestore query."],["Each code example sets up authentication using Application Default Credentials, as required to access Firestore."],["The provided examples use `.orderByDescending()` or the equivalent, then `.limit(3)` to return only the top three results when ordering data in descending order."],["The information contained on this page is also covered in the 'Order and limit data' documentation."]]],[]]