БД без привязки к определенному компьютеру

        OleDbCommand command = new OleDbCommand();
            OleDbConnection connection;
            connection = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.15.0;Data Source=C:\SRFG\C ++\SimpleDataBase\SimpleDataBase\movieRentDataBase.accdb;Persist Security Info=False");
            OleDbDataAdapter adap = new OleDbDataAdapter();
            DataTable dt = new DataTable();
            DataSet ds = new DataSet();
            command.Connection = connection;
            command.CommandText = "SELECT * from TFilms";
            connection.Open();
            adap.SelectCommand = command;
            adap.Fill(ds);
            dt = ds.Tables[0];
            dataGridView1.DataSource = dt;
            connection.Close();

connection = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.15.0;Data Source=" + Application.StartupPath + "movieRentDataBase.accdb;Persist Security Info=False");

using System.IO;
connection = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.15.0;Data Source=" + Path.GetDirectoryName(Application.ExecutablePath) + "/movieRentDataBase.accdb;Persist Security Info=False");