nested-documents

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MongoDB的查詢嵌套文檔字段中收集<code>test</code>同時

有文件如下： {a:2, list:[{lang:"en", value:"Mother"}, {lang:"de", value:"Mutter"}] } 當我查詢： db.test.find({"list.lang":"de", "list.value": "Mother" }) 我期望得到什麼，但原因存在與文件滿足總條件的2個嵌套條目MongoDB解決{a:2} 如何解決查詢以檢索只

mongodb nested-documents 2016-09-19

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2熱度

2回答

更新雙重嵌套數組的MongoDB

考慮這樣的模式： let userSchema = new mongoose.Schema({ id: String, displayName: String, displayImage: String, posts: [ { url: String, description: String, likes: [String], co

node.js mongodb mongoose nested-documents 2017-04-15

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MongoDB的嵌套文檔where子句返回許多子文檔

我有一個MongoDB的文件，看起來與此類似： { "id": 1, "title": "This is the title", "body" : "This is the body", "comments": [ { "email_address": "[email protected]", "name": "Mirko", "surname

php mongodb nested-documents 2016-11-18

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搜索elasticsearch文件，然後查詢嵌套字段

我有一個這樣的指標： { "rentals": { "aliases": {}, "mappings": { "rental": { "properties": { "address": { "type": "text" }, "availability": { "type":

elasticsearch nested-documents 2017-01-13

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