Pemesanan Tiket Pesawat

Oleh : AHMAD RAFI’I (1506761192)

Berikut adalah database yang saya gunakanuntuk Pemesanan Tiket Pesawat

*1NF (table1) = Kode Pesawat,Nama Pesawat, Tanggal pemesanan, Jumlah Tiket

*2NF (tabel2) = Nama Pemesan, Tanggal Penerbangan, Jam Penerbangan, Berat Bagasi

*3NF(tabel3) = Nomor Tiket Pesawat, Kode Pesawat, Nama Pemesan,Tanggal Penerbangan, Jam Penerbangan, Tanggal Pemesanan, Berat Bagasi

Menggunakan Coddingan Visual Basic :

Imports System.Data

Imports System.Data.OleDb

Public Class WebForm2

    Inherits System.Web.UI.Page

    Public constring As String = ConfigurationManager.ConnectionStrings("ConnectionString").ConnectionString

    Public oConn As New OleDbConnection(constring)

    Public oTbl As New DataTable

    Public xReader As OleDbDataReader

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    'Insert

    Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

        Dim sql As String = "INSERT INTO Table_RentalMobil VALUES ('" & TxtIDPenyewa.Text & "','" & txtNama.Text & "','" & txtIDMerk.Text & "','" & txtTingkatHarga.Text & "')"

        Dim oCmd As New OleDbCommand

        oConn.Open()

        oCmd.Connection = oConn

        oCmd.CommandText = sql

        oCmd.ExecuteNonQuery()

    End Sub

    Protected Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click

        Response.Redirect("WebForm1.aspx")

    End Sub

    'Delete

    Protected Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click

        Dim hapus = MsgBox("Konfirmasi", "Hapus")

        If hapus = vbYes Then

            oConn.Close()

            oConn.Open()

            Dim delet As String = "DELETE FROM Table_RentalMobil where ID_Penyewa =" + TxtIDPenyewa.Text + ""

            Dim oCmd As New OleDbCommand

            oConn.Close()

            oConn.Open()

            oCmd.Connection = oConn

            oCmd.CommandText = delet

            oCmd.ExecuteNonQuery()

            MsgBox("Sudah terhapus", vbArchive)

            TxtIDPenyewa.Text = ""

            txtNama.Text = ""

            txtIDMerk.Text = ""

            txtTingkatHarga.Text = ""

        End If

    End Sub

    'Search

    Protected Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click

        oConn.Close()

        oConn.Open()

        Dim Cmd As New OleDbCommand("SELECT * FROM Table_Rental where ID_Penyewa =" + TxtIDPenyewa.Text + "", oConn)

        xReader = Cmd.ExecuteReader

        If xReader.HasRows Then

            xReader.Read()

            txtNama.Text = xReader("Nama_Penyewa")

            txtIDMerk.Text = xReader("ID_Merk")

            txtTingkatHarga.Text = xReader("Tingkatan_Harga")

        Else

            MsgBox("Kode Buku Tidak Ada")

            TxtIDPenyewa.Text = ""

            txtNama.Text = ""

            txtIDMerk.Text = ""

            txtTingkatHarga.Text = ""

            Exit Sub

        End If

        xReader.Close()

    End Sub

    'Update

    Protected Sub Button5_Click(sender As Object, e As EventArgs) Handles Button5.Click

        Dim sql As String = " UPDATE Table_RentalMobil set Nama_Penyewa  ='" & txtNama.Text & "', ID_Merk = " & txtIDMerk.Text & ", Tingkatan_Harga = '" & txtTingkatHarga.Text & "' where ID_Penyewa = " & TxtIDPenyewa.Text & ""

        Dim oCmd As New OleDbCommand

        oConn.Close()

        oConn.Open()

        oCmd.Connection = oConn

        oCmd.CommandText = sql

        oCmd.ExecuteNonQuery()

    End Sub

End Class