我想对thingsboard云数据库执行查询。我在ubuntu中安装了一个本地的thingsboard,为了获取thingsboard中实体的信息,我通常直接在thingsboard数据库(postgresql)中执行查询。tb_user.email,customer.title from tb_user inner join customer on customer_id = customer.i
这是我的密码..。但是runcommand没有得到任何结果 var mongoClient = new MongoClient(ConfigurationManager.AppSettings["connectionString"]);
mongodatabase = server.GetDatabase("Htmlattachment2");
MongoCollection&