static void FilterUsinEQWithFilterDifinitionBuilder()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = new FilterDefinitionBuilder <BsonDocument>().Eq("undergrad", false);
collection.Find(filter).ForEachAsync(doc => Console.WriteLine(doc));
}
static void FilterUsinEQWithBsonDocument()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = new BsonDocument("undergrad", new BsonDocument("$eq", false));
collection.Find(filter).ForEachAsync(doc => Console.WriteLine(doc));
}
static void FilterUsinEQWithString()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = "{undergrad: {'$eq': false}}";
collection.Find(filter).ForEachAsync(doc => Console.WriteLine(doc));
}
static void FilterWithString()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = "{Name: 'Keanu Reeves'}";
collection.Find(filter).ForEachAsync(doc => Console.WriteLine(doc));
}
static void FilterWithBsonDocument()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = new BsonDocument("Name", "Keanu Reeves");
collection.Find(filter).ForEachAsync(doc => Console.WriteLine(doc));
}
static void FilterByIdWithString()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = "{_id: ObjectId('5ea37c1edc6da61880bff131')}";
var doc = collection.Find(filter).FirstOrDefault();
Console.WriteLine(doc);
}
static void FilterByIdWithBsonDocument()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
var filter = new BsonDocument("_id", new ObjectId("5ea37c1edc6da61880bff131"));
var doc = collection.Find(filter).FirstOrDefault();
Console.WriteLine(doc);
}
static void FilterUsinEQWithLambdaExpression()
{
var collection = new MongoDb <Student>().GetCollection("student");
collection.Find(x => x.Undergrad == false).ForEachAsync(doc => Console.WriteLine($"{doc.Id} - {doc.Name}"));
}
static void UseOfFind()
{
var collection = new MongoDb <BsonDocument>().GetCollection("student");
collection.Find(FilterDefinition <BsonDocument> .Empty).ForEachAsync(doc => Console.WriteLine(doc));
}