android - 将Xamarin与数据库文件连接(connect xamarin with database file)

Question

i'm trying to connect with exesting sqlite database with Xamarin application

(我正在尝试使用Xamarin应用程序连接大量的sqlite数据库)

 var gridview1 = FindViewById<GridView>(Resource.Id.gvd);
            var adapter = new ArrayAdapter<string>(this, Android.Resource.Layout.SimpleExpandableListItem1);
            string path = Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), "dvp.db");
            SqliteConnection con = new SqliteConnection(path);    
            SqliteCommand cmd = new SqliteCommand("select pays from tvp");
            con.Open();
            cmd.Connection = con;
            SqliteDataReader sqlreader = cmd.ExecuteReader();
            while (sqlreader.Read())
            {

                adapter.Add((string)sqlreader[0]);
            }
            sqlreader.Close();
            con.Close();

the error is :

(错误是：)

System.ArgumentException: Invalid ConnectionString format for parameter "/data/user/0/App1.App1/files/dvp.db"

please if any one know where i have to place my database file or any other solution , help me and thanks :)

(如果有人知道我必须在哪里放置数据库文件或任何其他解决方案，请帮助我，谢谢:))

  ask by P?liranté ?êll? translate from so

Answer 1

等待大神答复