>>644
テーブル名とか分からないけど、てけとーにこんな感じか

Using db As New OleDb.OleDbConnection
 db.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=test.mdb;"
 db.Open()

 Using cmd = db.CreateCommand()
  cmd.CommandText = "insert into テーブル名 (姓, 名) values (@姓, @名) "
  cmd.Prepare()
  cmd.Parameters.Add("@姓", OleDb.OleDbType.Char)
  cmd.Parameters.Add("@名", OleDb.OleDbType.Char)

  For Each row As DataGridViewRow In Me.DataGridView1.Rows
   cmd.Parameters("@姓").Value = row.Cells("姓").Value
   cmd.Parameters("@名").Value = row.Cells("名").Value
   cmd.ExecuteNonQuery()
  Next
  
 End Using
End Using