SqlSugar/Src/Asp.NetCore2/MongoDbTest/AdoTest.cs

using MongoDb.Ado.data;
using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MongoDbTest
{
    public  class AdoTest
    {
        public static void Init()
        {
            MongoClientTest();
            MongoDbConnectionTest();
            MongoDbCommandTest();
        }

        private static void MongoDbCommandTest()
        {
            //ExecuteReader
            { 
                var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
                connection.Open();
                MongoDbCommand mongoDbCommand = new MongoDbCommand(" find b { age: { $gt: 31 } }", connection);
                using (var reader = mongoDbCommand.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        var name = reader.GetString("name");
                        var age = reader.GetInt32("age");
                    }
                }
                connection.Close();
            }
            //ExecuteScalar
            {
                var connection = new MongoDbConnection(DbHelper.SqlSugarConnectionString);
                connection.Open();
                MongoDbCommand mongoDbCommand = new MongoDbCommand(" find b { age: { $gt: 31 } }", connection);
                var value=mongoDbCommand.ExecuteScalar();
                connection.Close();
            }
        }

        private static void MongoDbConnectionTest()
        {
           var db= new MongoDbConnection(DbHelper.SqlSugarConnectionString);

           var database= db.GetDatabase();
            var collections = database.GetCollection<BsonDocument>("b");
            // 插入一个文档，MongoDB 会创建数据库和集合
            var document = new BsonDocument { { "name", "bbbbbb" }, { "age", 40 } };
            collections.InsertOne(document);
            var list = collections.AsQueryable<BsonDocument>().ToList();
        }

        private static void MongoClientTest()
        {
            //开发中
            var client = new MongoClient(DbHelper.ConnectionString);
            var database = client.GetDatabase("SqlSugarDb");
            // 获取当前数据库中的所有集合
            var collections = database.GetCollection<BsonDocument>("a");
            // 插入一个文档，MongoDB 会创建数据库和集合
            var document = new BsonDocument { { "name", "aaaa" }, { "age", 30 } };
            collections.InsertOne(document);
            var list = collections.AsQueryable<BsonDocument>().ToList();
        }
    }
}