【发布时间】:2023-03-24 06:27:02
【问题描述】:
我有以下。它有效。
private static async Task AddAndUpdateNestedDocument(IMongoCollection<BsonDocument> collection)
{
var key = "bert";
var filter = Builders<BsonDocument>.Filter.Exists(key);
await collection.DeleteManyAsync(filter);
var subkey = "friend";
var document = new BsonDocument(key, new BsonDocument(subkey, "ernie"));
await collection.InsertOneAsync(document);
var updater = Builders<BsonDocument>.Update.Set("sesame", "street");
await collection.UpdateOneAsync(filter, updater);
}
这运行没有错误。当我获取结果文档时,它看起来像这样:
{ "_id" : ObjectId("5ef62acf152cc17a1c139f6d"), "bert" : { "friend" : "ernie" }, "sesame" : "street" }
这一切都很好,但我真正想做的是让更新命令在“bert”子文档中插入“sesame”和“street”,这样它就会像这样结束:
{ "_id" : ObjectId("5ef62acf152cc17a1c139f6d"), "bert" : { "friend" : "ernie", "sesame" : "street" } }
我该怎么做?
【问题讨论】:
-
你可以试试
Builders<BsonDocument>.Update.Set("bert.sesame", "street");吗? -
宾果游戏,成功了