WriteLine "Creating Sample Linq; using MongoDB. Related This page provides examples of query operations on an array of nested documents using the motor. If you do not know the index position of the document nested in the array, concatenate the name of the array field, with a dot.
Modelling mongodb subcollections in c Stack Overflow
I originally answered your question on the MongoDb CSharp Google Group and here's the example for anyone with a similar problem. Seems there should be a $ in the portion of the code. This works var collection = MongoDatabase.
Sometimes you have a document in MongoDB with a property that is an array of nested objects. You’d like to update one of those objects.
One simple way to do it is to load the whole Class document into memory, update the grade in C#, and then put the document back into the database.
WriteLine "Fetching Sample 1 and Backgrounddocs. Filters helper methods to facilitate the creation of filter documents. This page provides examples of query operations on an array of nested documents using the Collection.
Video: Subcollection mongo db c# Reading values from MongoDB database to C#
Tip The driver provides com. I originally answered your question on the MongoDb CSharp Google Group and here's the example for anyone with a similar problem.
Attributes; using MongoDB.
MongoDB Manual - how to query an array of documents, how to query an array of Compass; Python; Java (Sync); ; PHP; Motor; Java (Async); C#; Perl. I use MongoDB with C# Driver and i would like sort my result by a subcollection field like that: var queryableActivities = database.
For example, the following query matches documents where any document nested in the instock array has the qty field greater than 10 and any document but not necessarily the same embedded document in the array has the qty field less than or equal to 20 : Mongo Shell Compass Python Java Sync Node.
This page provides examples of query operations on an array of nested documents using the motor.
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Updating Inside a Nested Array with the MongoDB Positional Operator in C Matt Burke
July and how people are learning and teaching code. It should insert your Embedded Collection document like a charm. Vishnu Vankayala Vishnu Vankayala 59 2 2 silver badges 13 13 bronze badges.
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|The examples on this page use the inventory collection.
Related And builder. The following example queries for documents where the instock array has at least one embedded document that contains both the field qty equal to 5 and the field warehouse equal to A :.
This page provides examples of query operations on an array of nested documents using the db.