使用 C# MongoDB 驱动程序时如何创建复合条件?
这有效:
mongoCollection = mdb.GetCollection("person");
BsonElement be1=new BsonElement("surname","Jones");
qryPattern = new QueryDocument(new BsonElement[] {be1});
foreach (MongoDB.Bson.BsonDocument doc in mongoCollection.FindAs<MongoDB.Bson.BsonDocument>(qryPattern))
{
rc.Append(doc.ToJson());
rc.Append("<br />");
}
但是我如何调整我的 BsonElement 以支持复合条件,例如
BsonElement be1=new BsonElement("surname","[Jones,Smith]");
甚至
BsonElement be1=new BsonElement("surname","Jones");
BsonElement be2=new BsonElement("surname","Smith");
qryPattern = new QueryDocument(new BsonElement[] {be1,be2});
非常感谢