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In my opinion a better and more feasible way to do this is by creating a custom attribute, then with c# you could get the properties decorated with that attribute and add a unique index, this approach would be generic and very simple to use. Example below: My custom attribute: MongoUniqueStringIndex.
23 lip 2013 · the easiest way to create indexes in c# is by using the driver wrapper library MongoDB.Entities. here's an example of creating a text index: DB.Index<Author>() .Key(a => a.Name, Type.Text) .Key(a => a.Surname, Type.Text) .Create();
Unique indexes ensure that the indexed fields do not store duplicate values. By default, MongoDB creates a unique index on the _id field during the creation of a collection. To create a unique index, specify the fields that you want to prevent duplication on and set the Unique option to true.
Create MongoDB indexes in C#.NET. Create unique single or multiple compound indexes using the index builder approach. Also create indexes using mongo Compass ui
Create a Unique Index. To create a unique index, use the db.collection.createIndex() method with the unique option set to true. db. collection. createIndex ( <key and index type specification>, { unique: true } ) Unique Index on a Single Field.
17 lut 2021 · Here is the code to create a Unique index on a field using C# Driver: var dbClient = new MongoClient("mongodb://127.0.0.1:27017"); var db = dbClient.GetDatabase("test"); var collection = db.GetCollection<Books>("books"); // Create the unique index on the field 'title' var options = new CreateIndexOptions { Unique = true };
6 mar 2020 · Creating MongoDB indexes in ASP.NET Core 3.1. 2020, Mar 06. MongoDB is like other database and requires indexes to be configured based on your query patterns to have efficient queries.
