1.json to BsonDocument string json = "{ 'foo' : 'bar' }"; MongoDB.Bson.BsonDocument document= MongoDB.Bson.Serialization.BsonSerializer.Deserialize<BsonDocument>(json); BsonDocument to jsonwomewhere.com", "Questions" : [{ "_id" : null, "title" : "Q", "desc" : "Question to ask" }] } Convert mongodbDocument to c# class var mongoclient = new MongoClient("mongodb://localhost:27017/netcore");
7/25/2020 0字 ViewCount:2850 Score: 10.9193535; MongoDBSometimes you have a document in MongoDB with a property that is an array of nested objects.then put the document back into the database. 1.Update Whole Document var client = new MongoClient("mongodb}, update: { $set: { "Students.$.Grade": NumberInt(89) } } }) var client = new MongoClient("mongodbmultiple Specific Embedded documents within the same arraywith the official MongoDB C# driver?using MongoDB.Entities; namespace StackOverflow { public class Program { public
9/18/2020 0字 ViewCount:4977 Score: 10.90415; MongoDB1.MongoDB Driver Exception in Preview 4 I installed .NET Core Preview 4, startup my app, and receivedSource=MongoDB.Bson StackTrace: at MongoDB.Bson.Serialization.BsonClassMap.LookupClassMap(TypeclassType) at MongoDB.Bson.Serialization.BsonClassMapSerializationProvider.GetSerializer(Type type[T]() at MongoDB.Driver.MongoCollectionImpl`1..ctor(IMongoDatabase database, CollectionNamespace; using MongoDB.Bson.Serialization.Conventions; src/MongoDB.Bson/Serialization/BsonClassMap.cs
5/8/2019 0字 ViewCount:5737 Score: 10.762997; MongoDBThe MongoDB Driver does provide a method for deserializing from Bson to your type.The BsonSerializer can be found in MongoDB.Bson.dll, in the MongoDB.Bson.Serializationnamespace
10/31/2015 0字 ViewCount:7241 Score: 10.752312; MongoDBhttps://dzone.com/articles/product-catalog-mongodb-part-2..
10/30/2015 0字 ViewCount:1601 Score: 10.728319; MongoDBhttp://stackoverflow.com/questions/18642693/deserialising-polymorphic-types-with-mongodb-c-sharp-driver
10/23/2015 0字 ViewCount:1558 Score: 10.717821; MongoDB MongoDB具体包含mongodb-org-server，mongodb-org-mongos，mongodb-org-shell，mongodb-org-tools四个，这四个都会安装在系统中。mongodb-org-tools The following NEW packages will be installed: mongodb-org mongodb-org-mongos mongodb-org-server apt-get 安装指定版本的mongodb，如：3.2.9 sudo apt-get install -y mongodb-org=3.2.9 mongodb-org-server=3.2.9 mongodb-org-shell=3.2.9 mongodb-org-mongos=3.2.9 mongodb-org-tools=3.2.9 step 5：启动mongodb sudo当MongoDB的admin库里没有任何用户的时候，也就是说整个MongoDB没有一个MongoDB用户的时候，即便–auth权限需求打开了，用户还是可以通过localhost界面进入MongoDB
10/8/2019 1277字 ViewCount:3833 Score: 10.653573; Ubuntu MongoDBhttps://docs.mongodb.com/manual/tutorial/specify-language-for-text-index/#create-a-text-index-for-a-collection-in-multiple-languages
6/4/2017 0字 ViewCount:1524 Score: 10.6148815; MongoDBhttp://www.infoq.com/articles/data-model-mongodb..
10/30/2015 0字 ViewCount:1413 Score: 10.5088825; MongoDBhttp://www.infoq.com/articles/data-model-mongodb..
11/3/2015 0字 ViewCount:1406 Score: 10.5088825; MongoDB