Institutional Repository | Satya Wacana Christian University: Analisis dan Desain Sistem Informasi Persediaan Barang (Studi Kasus: Toko Besi dan Bangunan Sederhana di Morotai)

(1)

(2)

(3)

Tb_penjualan

No_nota

Tb_Stok

Pk Kode_barang

Nama_barang

Jumlah

Satuan

Harga_jual

Tanggal_update

Jumlah_minimal

Tanggal

Fk

Kode_barang

Nama_barang

Jumlah

Satuan

Harga

Total

Pk

Id_jual

n

(4)

Relasi Tabel 2

Tb_stok

PK

Kode_barang

Nama_barang

Jumlah

Satuan

Harga_jual

Tanggal_update

Jumlah_minimal

Tb_supplier

PK

Kode_supplier

Nama_supplier

Alamat

No_telp

Note

Tb_pembelian

No_urut

n

No_nota

Tanggal

FK Kode_barang

Nama_barang

Jumlah

Harga

Satuan

FK Kode_supplier

Nama_supplier

Total

PK Id_beli

n

(5)

Tb_ABC

PK Kode_barang

FK Volume_bulanan

Tb_stok

PK

Kode_barang

Nama_barang

Jumlah

Satuan

Harga_jual

Tanggal_update

Jumlah_minimal

FK Biaya_unit

Vol_rup_bul

Persentase_vol_rup_bul

Kelas

Tb_penjualan

No_nota

Tanggal

Kode_barang

Nama_barang

Jumlah

Satuan

Harga

Total

PK Id_jual

n

(6)

Relasi Tabel 4

Tb_laba_kotor

PK Kode_barang

FK Kelas

Jumlah_stok

Stok_awal

Pembelian

Barang_tersedia_dijual

Stok_akhir

HPP

Total_penjualan

Laba_kotor

Tb_ABC

PK Kode_barang

Volume_bulanan

Biaya_unit

Vol_rup_bul

Persentase_vol_rup_bul

Kelas

1

(7)

Tb_laba_kotor

PK Kode_barang

Kelas

FK Jumlah_stok

Stok_awal

FK Pembelian

Stok_akhir

HPP

Total_penjualan

Laba_kotor

Tb_pembelian

No_urut

No_nota

Tanggal

Kode_barang

Nama_barang

Jumlah

Harga

Satuan

Kode_supplier

Nama_supplier

Total

PK Id_beli

n

1

n

(8)

Relasi Tabel 6

Tb_laba_kotor

PK Kode_barang

Kelas

Jumlah_stok

Stok_awal

Pembelian

Stok_akhir

HPP

FK Total_penjualan

Laba_kotor

Tb_penjualan

PK No_nota

Tanggal

Kode_barang

Nama_barang

Jumlah

Satuan

Harga

Total

Id_jual

n

(9)

Tb_laba_kotor

PK Kode_barang

Kelas

Jumlah_stok

FK Stok_awal

Pembelian

Stok_akhir

HPP

Total_penjualan

Laba_kotor

Tb_logfile

PK Id

No_nota

Tanggal

Kode_barang

Transaksi

Kode_supplier

Jumlah

Harga

Total

Jumlah_stok

1

(10)

Lampiran 4

Coding Login

Private Sub cmdCancel_Click() Unload Me

End Sub

Private Sub cmdOK_Click()

If txtUserName.Text = "" Or txtPassword.Text = "" Then

MsgBox "Username dan Password harus diisi.!", vbCritical, "xx" Exit Sub

Else

Adodc1.RecordSource = "select * from tb_user where username = '" + txtUserName + "'"

Adodc1.Refresh

If Adodc1.Recordset.EOF Then

MsgBox "Username salah.!", vbCritical, "xx" Exit Sub

ElseIf Not Adodc1.Recordset!Password = txtPassword Then MsgBox "Password salah.!", vbCritical, "xx"

Exit Sub Else

xuser = Adodc1.Recordset!UserName xstat = Adodc1.Recordset!Status MsgBox "Selamat datang.!" & vbCrLf & _

"Anda telah login sebagai " + xstat + " .", vbInformation, "vv"

menuutama.Lbuser.Caption = xuser menuutama.Lbstatus.Caption = xstat menuutama.mndata.Enabled = True Unload Me

End If End If End Sub

Coding Form Stok Barang

Dim pesan, proses As String

Sub TXT(a As Boolean, b As Boolean) Txtkode.Enabled = a

Txtnama.Enabled = a Txtjumlah.Enabled = b Cbosatuan.Enabled = a Txtharga.Enabled = a Txtmin.Enabled = a End Sub

Sub CMD(h As Boolean, j As Boolean) Cmdupdate.Enabled = h

(11)

Txtharga.Text = "" Txtmin.Text = "" End Sub

Private Sub Cmdcetak_Click() On Error Resume Next

'Adodc1.RecordSource = "select * from tb_stok" 'Adodc1.Refresh

With Adodc1.Recordset Printer.FontSize = 14 Printer.FontBold = True

Printer.Print "LAPORAN STOK BARANG" Printer.FontSize = 10

Printer.Print Tab(1); "Periode waktu : "; Printer.Print Tab(25); Format(Date) Printer.FontBold = False

Printer.Print "---" & _

"---"

Printer.Print Tab(1); "Kode Barang"; Printer.Print Tab(20); "Nama Barang"; Printer.Print Tab(50); "Saldo"; Printer.Print Tab(65); "Min Saldo"; Printer.Print Tab(80); "Satuan";

Printer.Print Tab(95); "Tanggal Update"

"---"

Do While Not .EOF

Printer.Print Tab(1); !kode_barang; Printer.Print Tab(20); !nama_barang; Printer.Print Tab(50); !jumlah;

Printer.Print Tab(65); !jumlah_minimal; Printer.Print Tab(80); !satuan;

Printer.Print Tab(95); !tanggal_update .MoveNext

Loop .MoveFirst

"---"

End With End Sub

Private Sub Cmddelete_Click() proses = "delete"

(12)

Unload Me End Sub

Private Sub Cmdinsert_Click() If Cmdinsert.Caption = "Baru" Then proses = "insert"

Cmdinsert.Caption = "Batal" Call CMD(False, True) Call TXT(True, True) Txtkode.SetFocus

ElseIf Cmdinsert.Caption = "Batal" Then Cmdinsert.Caption = "Baru"

Call KOSONG

Call CMD(True, False) Call TXT(False, False)

Adodc1.RecordSource = "select * from tb_stok" Adodc1.Refresh

End If End Sub

Private Sub Cmdsave_Click()

If Txtkode.Text = "" Or Txtnama.Text = "" Or Txtjumlah.Text = "" Or Cbosatuan.Text = "" Or Txtharga.Text = "" Or Txtmin.Text = "" Then

MsgBox "Data belum lengkap.!", vbCritical, "xx" Exit Sub

Else

If proses = "insert" Then

Adodc1.RecordSource = "select * from tb_stok where kode_barang = '" + Txtkode + "'"

Adodc1.Refresh

If Not Adodc1.Recordset.EOF Then

MsgBox "Data sudah ada.!", vbCritical, "xx" Exit Sub

Else

Adodc1.Recordset.AddNew End If

ElseIf proses = "update" Then

Adodc1.RecordSource = "select * from tb_stok where kode_barang = '" + Txtkode + "'"

Adodc1.Refresh End If

With Adodc1.Recordset !kode_barang = Txtkode !nama_barang = Txtnama !jumlah = Val(Txtjumlah) !satuan = Cbosatuan

!harga_jual = Val(Txtharga) !tanggal_update = Dtanggal.Value !jumlah_minimal = Val(Txtmin) .Update

End With

MsgBox "Data telah disimpan.!", vbInformation, "vv" End If

Call LOGFILE

(13)

End Sub

Private Sub Cmdupdate_Click() proses = "update"

Call UPDEL End Sub

Private Sub Form_Load() Dtanggal.Value = Format(Date) Call TXT(False, False)

Call CMD(True, False)

If menuutama.Lbuser.Caption = "admin" Then Frlock.Visible = False

Else

Frlock.Visible = True End If

End Sub

Private Sub Form_Unload(Cancel As Integer) menuutama.mndata.Enabled = True

menuutama.mnlogout.Enabled = True End Sub

Sub UPDEL()

pesan = InputBox("Masukkan kode barang untuk melakukan proses.!") If pesan = "" Then

Exit Sub Else

Adodc1.RecordSource = "select * from tb_stok where kode_barang = '" + pesan + "'"

Adodc1.Refresh

If Not Adodc1.Recordset.EOF Then With Adodc1.Recordset

Txtkode.Text = !kode_barang Txtnama.Text = !nama_barang Txtjumlah.Text = !jumlah Cbosatuan.Text = !satuan Txtharga.Text = !harga_jual Txtmin.Text = !jumlah_minimal End With

If proses = "update" Then Call TXT(True, False) Call CMD(False, True) Cmdinsert.Caption = "Batal" Txtkode.SetFocus

ElseIf proses = "delete" Then

If MsgBox("Anda yakin ingin menghapus data barang tersebut.?", vbYesNo + vbQuestion, "hmm") = vbYes Then

Adodc1.Recordset.Delete

MsgBox "Data barang telah dihapus.!", vbInformation, "vv"

(14)

Adodc1.Refresh End If

End If Else

MsgBox "Data tidak ditemukan.!", vbCritical, "xx" Adodc1.RecordSource = "select * from tb_stok" Adodc1.Refresh

End If End If End Sub

Sub LOGFILE() Dim awalx As String

If proses = "insert" Then awalx = "Stok Awal" Else

awalx = "-" End If

adoLog.RecordSource = "select * from tb_logfile" adoLog.Refresh

adoLog.Recordset.AddNew With adoLog.Recordset !no_nota = "-"

!tanggal = Dtanggal.Value !kode_barang = Txtkode !transaksi = awalx !kode_supplier = "-" !jumlah = Val(Txtjumlah) !harga = Val(Txtharga)

!total = Val(Txtjumlah) * Val(Txtharga) !jumlah_stok = Val(Txtjumlah)

.Update End With End Sub

Private Sub Txtjumlah_KeyPress(KeyAscii As Integer) If Not KeyAscii < 48 And KeyAscii > 57 Then

MsgBox "Input salah.", vbCritical, "xx" KeyAscii = 0

End If End Sub

Coding Analisis ABC

Dim VolBul, TotVolBul, VolRupBul, TotVolRupBul, SenVolRupBul, totkel As Double

Dim KodBar, Kel As String Private Sub Command1_Click() On Error GoTo salahtanggal

'utk mencari volume bulanan, total volume bulanan, volume rupiah bulanan, dan total volume bulanan

TotVolBul = 0 TotVolRupBul = 0 'hapus record yg ada

(15)

Do While Not Adodc1.Recordset.EOF VolBul = 0

VolRupBul = 0

KodBar = Adodc1.Recordset!kode_barang

Adodc2.RecordSource = "select * from tb_penjualan where tanggal >= '" + Format(Dt1, "yyyy-mm-dd") + "' and tanggal <= '" + Format(Dt2, "yyyy-mm-dd") + "'"

Adodc2.Refresh

If Format(Dt1, "yyyy-mm-dd") > Format(Dt2, "yyyy-mm-dd") Then MsgBox "Input tanggal awal dan akhir salah.!", vbCritical, "xx"

Exit Sub End If

Adodc2.Recordset.Filter = "kode_barang like '*" + KodBar + "*'"

Do While Not Adodc2.Recordset.EOF

VolBul = VolBul + Val(Adodc2.Recordset!jumlah) TotVolBul = TotVolBul + VolBul

Adodc2.Recordset.MoveNext Loop

VolRupBul = Val(VolBul) * Val(Adodc1.Recordset!harga_jual) TotVolRupBul = TotVolRupBul + VolRupBul

Adodc3.RecordSource = "select * from tb_abc" Adodc3.Refresh

Adodc3.Recordset.AddNew With Adodc3.Recordset

!kode_barang = Adodc1.Recordset!kode_barang !volume_bulanan = VolBul

!biaya_unit = Adodc1.Recordset!harga_jual !vol_rup_bul = VolRupBul

.Update End With

SenVolRupBul = Format(Val(Adodc3.Recordset!vol_rup_bul) / TotVolRupBul, "0.000")

If SenVolRupBul >= 0.2 Then Kel = "A"

ElseIf SenVolRupBul > 0.05 And SenVolRupBul < 0.2 Then Kel = "B"

Else

Kel = "C" End If

(16)

!persentase_vol_rup_bul = Format(Val(SenVolRupBul) * 100, "0.00")

!kelas = Kel .Update End With

Adodc3.RecordSource = "select * from tb_abc where kelas = '" + "A" + "'"

Adodc3.Refresh

With Adodc3.Recordset totkel = 0

Do While Not .EOF

totkel = totkel + Format(Val(!persentase_vol_rup_bul) / 100, "0.00")

.MoveNext Loop

grA.Height = 4455 * totkel

grA.Top = 2400 + 4440 - grA.Height End With

Adodc3.RecordSource = "select * from tb_abc where kelas = '" + "B" + "'"

Adodc3.Refresh With Adodc3.Recordset totkel = 0 Do While Not .EOF

.MoveNext Loop

grB.Height = 4455 * totkel

grB.Top = 2400 + 4440 - grB.Height End With

Adodc3.RecordSource = "select * from tb_abc where kelas = '" + "C" + "'"

Adodc3.Refresh With Adodc3.Recordset totkel = 0 Do While Not .EOF

.MoveNext Loop

grC.Height = 4455 * totkel

grC.Top = 2400 + 4440 - grC.Height End With

Exit Sub

salahtanggal:

MsgBox "Tanggal Transaksi Salah", vbCritical, "xx" Exit Sub

End Sub

(17)

Dt2.Value = Format(Date) End Sub

menuutama.mnlogout.Enabled = True End Sub

Coding Perhitungan Laba Kotor

Dim kdbar As String

Dim HPP, sediaawal, sediajual, jumBeli, totJual, totBeli, Labakotor, rtBeli, sediaakhir, xstok, Totalx As Double

Private Sub Command1_Click() If cboABC.Text = "" Then

MsgBox "Kelas Belum Dipilih", vbCritical, "xx" Exit Sub

End If

Exit Sub End If

Adodc5.RecordSource = "select * from tb_laba_kotor" Adodc5.Refresh

Do While Not Adodc5.Recordset.EOF Adodc5.Recordset.Delete Adodc5.Recordset.MoveNext Loop

Totalx = 0

Adodc3.RecordSource = "select * from tb_abc where kelas = '" + cboABC + "'"

Adodc3.Refresh

Do While Not Adodc3.Recordset.EOF kdbar = Adodc3.Recordset!kode_barang sediaawal = 0

sediajual = 0 jumBeli = 0 totBeli = 0 rtBeli = 0 sediaakhir = 0 totJual = 0 Labakotor = 0

Adodc6.RecordSource = "select * from tb_logfile where kode_barang = '" + kdbar + "' and transaksi = '" + "Stok Awal" + "'"

Adodc6.Refresh

(18)

Adodc2.RecordSource = "select * from tb_pembelian where tanggal >= '" + Format(Dt1, "yyyy-mm-dd") + "' and tanggal <= '" + Format(Dt2, "yyyy-mm-dd") + "' and kode_barang = '" + kdbar + "'" Adodc2.Refresh

Exit Sub End If

jumBeli = jumBeli + Val(Adodc2.Recordset!jumlah) 'jumlah pembelian barang

totBeli = totBeli + Val(Adodc2.Recordset!total) 'total harga pmbelian barang

rtBeli = Format(Val(totBeli) / Val(jumBeli), "0.00") Adodc4.RecordSource = "select * from tb_stok where kode_barang = '" + kdbar + "'"

Adodc4.Refresh

xstok = Adodc4.Recordset!jumlah 'megetahui stok barang yg ada

sediaakhir = Format(Val(xstok) * Val(rtBeli), "0.00") Adodc2.Recordset.MoveNext

Loop

If Adodc2.Recordset.EOF Then

Adodc4.RecordSource = "select * from tb_stok where kode_barang = '" + kdbar + "'"

Adodc4.Refresh

xstok = Adodc4.Recordset!jumlah End If

sediajual = Val(sediaawal) + Val(totBeli) HPP = Val(sediajual) - Val(sediaakhir)

Adodc1.RecordSource = "select * from tb_penjualan where tanggal >= '" + Format(Dt1, "yyyy-mm-dd") + "' and tanggal <= '" + Format(Dt2, "yyyy-mm-dd") + "' and kode_barang = '" + kdbar + "'" Adodc1.Refresh

totJual = Val(totJual) + Val(Adodc1.Recordset!total) Adodc1.Recordset.MoveNext

Loop

Labakotor = Val(totJual) - Val(HPP)

Adodc5.Recordset.AddNew With Adodc5.Recordset !kode_barang = kdbar !kelas = cboABC.Text !jumlah_stok = xstok !stok_awal = sediaawal !pembelian = totBeli

!barang_tersedia_dijual = sediajual !stok_akhir = sediaakhir

!HPP = HPP

!total_penjualan = totJual !laba_kotor = Labakotor .Update

End With

(19)

End Sub

Private Sub Command2_Click() Unload Me

End Sub

Private Sub Command3_Click() On Error Resume Next

With Adodc5.Recordset Printer.FontSize = 14 Printer.FontBold = True

Printer.Print "PERHITUNGAN LABA KOTOR" Printer.FontSize = 10

Printer.Print Tab(1); "Periode waktu : "; Printer.Print Tab(25); Dt1.Value

Printer.Print Tab(25); Dt2.Value ' Printer.FontBold = False

"---"

Do While Not .EOF

Printer.FontBold = False

Printer.Print Tab(1); "KODE BARANG :"; Printer.Print Tab(31); !kode_barang Printer.Print Tab(1); "NAMA BARANG :";

Adodc4.RecordSource = "select * from tb_stok where kode_barang = '" + Adodc5.Recordset!kode_barang + "'" Adodc4.Refresh

Printer.Print Tab(31); Adodc4.Recordset!nama_barang Printer.Print Tab(1); "Stok Awal";

Printer.Print Tab(31); !stok_awal Printer.Print Tab(1); "Pembelian"; Printer.Print Tab(31); !pembelian

Printer.Print Tab(31); "--- (+)" Printer.Print Tab(1); "Barang Tersedia Dijual"; Printer.Print Tab(31); !barang_tersedia_dijual Printer.Print Tab(1); "Stok Akhir";

Printer.Print Tab(31); !stok; akhir Printer.Print Tab(31); "--- (-)" Printer.Print Tab(1); "H P P";

Printer.Print Tab(31); !HPP Printer.Print Tab(100); "v";

Printer.Print Tab(1); "Total Penjualan"; Printer.Print Tab(31); !total_penjualan Printer.Print Tab(1); "H P P";

Printer.Print Tab(31); !HPP

Printer.Print Tab(31); "--- (-)" Printer.Print Tab(1); "Laba Kotor"; Printer.Print Tab(31); !laba_kotor

(20)

"---"

.MoveNext Loop

.MoveFirst

"---"

Printer.Print Tab(1); "Total Laba Kotor :"; Printer.Print Tab(31); Totalx

End With End Sub

Private Sub Form_Load() Dt1.Value = Format(Date) Dt2.Value = Format(Date) End Sub