hello, selamat malam, saya malam ini akan memposting penerapan SQL ke VB.net.
dengan bermodal Script SQL "INSERT INTO tbpenjualan value ('110','ahmadnasir','pria');" saya akan mencoba menerapkan Sqript sql tersebut ke Vb.net dengan value yang berbeda.
1. Buka microsoft visual studio 2005.
2. Buat database dengan nama table tbpenjualan dan label : ( Kode, , nama_barang, jumlah, nama, total, diskon, harga, jenis_barang ). dan masukan database ke debug program.
3. Seting seperti di gambar di bwah ini : (untuk pembuat Cari simpan update delete keluar jangan dibuat karna kita hanya membuat penerapan sql yang dibuat hanya button simpan. )
4. Masukan value item combobox di properti ( Snack, Minuman, Perkakas ).
masukan kode :
Imports System.Data.OleDb
Public Class Form3
Public DB As OleDbConnection
Public CMD As OleDbCommand
Public ADP As OleDbDataAdapter
Public DR As OleDbDataReader
Public DS As New DataSet
Dim SQL As String
Dim a As String
Dim b As String
Public Sub OpenDB()
Dim alamat = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = alfa.mdb"
DB = New OleDbConnection(alamat)
If DB.State = ConnectionState.Closed Then
DB.Open()
End If
End Sub
Sub Tampilcari()
ADP = New OleDbDataAdapter("SELECT * FROM tbpenjualan where kode = '" & TextBox1.Text & "'", DB)
DS = New DataSet
ADP.Fill(DS, "tbpenjualan")
DataGridView1.DataSource = DS.Tables("tbpenjualan")
Try
If DataGridView1.RowCount > 0 Then
Dim baris As Integer
With DataGridView1
baris = .CurrentRow.Index
TextBox1.Text = .Item(0, baris).Value
ComboBox1.Text = .Item(1, baris).Value
TextBox3.Text = .Item(2, baris).Value
TextBox4.Text = .Item(3, baris).Value
TextBox2.Text = .Item(4, baris).Value
TextBox7.Text = .Item(5, baris).Value
TextBox6.Text = .Item(6, baris).Value
TextBox5.Text = .Item(7, baris).Value
End With
End If
Catch ex As Exception
MsgBox("Data Tidak di Temukan", MsgBoxStyle.Information, )
End Try
End Sub
Sub TampilRecordalfa()
ADP = New OleDbDataAdapter("SELECT * FROM tbpenjualan", DB)
DS = New DataSet
ADP.Fill(DS, "tbpenjualan")
DataGridView1.DataSource = DS.Tables("tbpenjualan")
End Sub
Sub HapusText()
TextBox1.Text = ""
ComboBox1.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
TextBox5.Text = ""
TextBox6.Text = ""
TextBox7.Text = ""
TextBox8.Clear()
TextBox2.Clear()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
SQL = "INSERT INTO tbpenjualan" & _
" values('" & TextBox1.Text & "','" & _
ComboBox1.Text & "','" & _
TextBox3.Text & "','" & _
TextBox4.Text & "','" & _
TextBox2.Text & "','" & _
TextBox7.Text & "','" & _
TextBox6.Text & "','" & _
TextBox5.Text & "')"
CMD = New OleDbCommand(SQL, DB)
CMD.ExecuteNonQuery()
Call TampilRecordalfa()
masukan script di textbox 8 :
If TextBox8.Text = "" Then
a = "0"
Else
a = TextBox8.Text
End If
On Error Resume Next
If TextBox8.Text > 500000 Then
TextBox7.Text = 0.1 * a
Else
TextBox7.Text = "Tidak Mendapat Diskon"
End If
If TextBox8.Text = "0" Then
TextBox7.Text = "0"
End If
masukan script di textbox 4 :
If TextBox2.Text = "" Then
a = "0"
Else
a = TextBox2.Text
End If
If TextBox4.Text = "" Then
b = "0"
Else
b = TextBox4.Text
End If
TextBox8.Text = a * b
masukan script di textbox 2:
If TextBox2.Text = "" Then
a = "0"
Else
a = TextBox2.Text
End If
If TextBox4.Text = "" Then
b = "0"
Else
b = TextBox4.Text
End If
TextBox8.Text = a * b
SELESAI. Program SQL sudah dapat di terapkan di VB.net, mungkin sql juga dapat di terapkan di program Delphi. :)
Wednesday, January 11, 2017
New
Penerapan SQL ke VB.net

About Ahmad Nasir
Saya adalah seorang Penulis amatiran sekaligus Developer.
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