Working With Data
Pada kesempatan ini, saya ingin berbagi sedikit mengenai manis dan pahitnya mempelajari working with data. Working with data bertujuan untuk menghubungkan program dengan aplikasi database seperti Mc.Access.
Data : sekumpulan fakta atau nilai yang belum diolah sehingga belum memiliki makna.
Informasi : Sekumpulan data yang telah diolah sehingga memiliki makna.
Pada kasus ini saya menghubungkan program visual basic.net dengan Mc.Access. Dengan membuat program ini kita dapat mengubah data melalui aplikasi yang kita buat tanpa melalui Mc.Access.
Adapun Contoh Programnya sebagai berikut :
Kode Program :
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
'TODO: This line of code loads data into the 'My_New_AppDataSet.Students' table. You can move, or remove it, as needed.
Me.StudentsTableAdapter.Fill(Me.My_New_AppDataSet.Students)
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim i, sno As Integer
Dim sname As String
Dim rw As DataRow
rw = My_New_AppDataSet.Students.NewRow
sno = InputBox("Enter the ID of the Student:")
sname = InputBox("Enter the Name of the Student:")
rw.Item("ID") = sno
rw.Item("Name") = sname
Try
My_New_AppDataSet.Students.Rows.Add(rw)
i = StudentsTableAdapter.Update(My_New_AppDataSet)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
MessageBox.Show("no of rows updated=" & i)
End Sub
End Class
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
'TODO: This line of code loads data into the 'My_New_AppDataSet.Students' table. You can move, or remove it, as needed.
Me.StudentsTableAdapter.Fill(Me.My_New_AppDataSet.Students)
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim i, sno As Integer
Dim sname As String
Dim rw As DataRow
rw = My_New_AppDataSet.Students.NewRow
sno = InputBox("Enter the ID of the Student:")
sname = InputBox("Enter the Name of the Student:")
rw.Item("ID") = sno
rw.Item("Name") = sname
Try
My_New_AppDataSet.Students.Rows.Add(rw)
i = StudentsTableAdapter.Update(My_New_AppDataSet)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
MessageBox.Show("no of rows updated=" & i)
End Sub
End Class
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