[C#] C# 与 MongoDB 的 CURD
时间：2021-07-01 10:21:17
帮助过：26人阅读
void Main(
string[] args)
{
//建立连接
var client =
new MongoClient();
//建立数据库
var database = client.GetDatabase(
"TestDb");
//建立collection
var collection = database.GetCollection<BsonDocument>(
"foo");
var document =
new BsonDocument
{
{"name",
"MongoDB"},
{"type",
"Database"},
{"count",
1},
{"info",
new BsonDocument{{
"x",
203},{
"y",
102}}}
};
//插入数据
collection.InsertOne(document);
var count =
collection.Count(document);
Console.WriteLine(count);
//查询数据
var document1 =
collection.Find(document);
Console.WriteLine(document1.ToString());
//更新数据
var filter = Builders<BsonDocument>.Filter.Eq(
"name",
"MongoDB");
var update = Builders<BsonDocument>.Update.Set(
"name",
"Ghazi");
collection.UpdateMany(filter, update);
//删除数据
var filter1 = Builders<BsonDocument>.Filter.Eq(
"count",
101);
collection.DeleteMany(filter1);
BsonDocument document2 =
new BsonDocument();
document2.Add("name",
"MongoDB");
document2.Add("type",
"Database");
document2.Add("count",
"1");
collection.InsertOne(document2);
Console.Read();
}
[C#] C# 与 MongoDB 的 CURD
标签：client 建立数据库 string main static var 建立连接 rto logs
