private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
TxtPath.Text = openFileDialog1.FileName;
}
string connString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+TxtPath.Text+"";
DataSet ds = new DataSet();
OleDbConnection conn = new OleDbConnection(connString);
OleDbCommand cmd = new OleDbCommand("SELECT AttendanceLogId,AttendanceDate,EmployeeId,InTime,InDeviceId,OutTime from AttendanceLogs ", conn);
conn.Open();
OleDbDataAdapter da = new OleDbDataAdapter(cmd);
da.Fill(ds, "AttendanceLogs");
dataGridView1.DataSource = ds;
dataGridView1.DataMember = "AttendanceLogs";
conn.Close();
}
}