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Write a VB program to accept the details of book, store those details into the database and delete the particular record of given book id. (Use inputBox)

· 2 min read
Kaustubh Kulkarni
file.vb
Dim C As New Connection  
Dim R As New Recordset  
Dim S As String  
Private Sub cmdAdd_Click()  
    txtBno.Text = ""  
    txtBname.Text = ""  
    txtAuthor.Text = ""  
    txtPrice.Text = ""  
      
    txtBno.SetFocus  
End Sub  
  
Private Sub cmdDelete_Click()  
    Dim id As Integer  
      
    id = Val(inputBox("Enter Book Number"))  
      
    R.Close  
    S = "delete from book where bno like '" & id & "'"  
    R.Open S, C, adOpenDynamic, adLockOptimistic  
    S = "select * from book"  
    R.Open S, C, adOpenDynamic, adLockOptimistic  
    If Not R.BOF And Not R.EOF Then  
        R.MoveFirst  
        txtBno.Text = R.Fields(0).Value  
        txtBname.Text = R.Fields(1).Value  
        txtAuthor.Text = R.Fields(2).Value  
        txtPrice.Text = R.Fields(3).Value  
    End If  
      
    MsgBox ("Record Deleted Successfully")  
End Sub  
Private Sub cmdNext_Click()  
    R.MoveNext  
    If Not R.EOF Then  
        txtBno.Text = R.Fields(0)  
        txtBname.Text = R.Fields(1).Value  
        txtAuthor.Text = R.Fields(2).Value  
        txtPrice.Text = R.Fields(3).Value  
    Else  
        MsgBox "No More Records!",vbInformation, "Book"  
    End If  
End Sub  
Private Sub cmdSave_Click()  
    R.Close  
    S = "Insert Into book Values(" & Val(txtBno.Text) & ",'" &txtBname.Text& "','" &txtAuthor.Text& "', " & Val(txtPrice.Text) & ")"  
    R.Open S, C, adOpenDynamic, adLockOptimistic  
    S = "Select * From book"  
    R.Open S, C, adOpenDynamic, adLockOptimistic  
    If Not R.BOF And Not R.EOF Then  
        R.MoveFirst  
        txtBno.Text = R.Fields(0).Value  
        txtBname.Text = R.Fields(1).Value  
        txtAuthor.Text = R.Fields(2).Value  
        txtPrice.Text = R.Fields(3).Value  
    End If  
    MsgBox "Book Added Successfully!",vbInformation, "Book"  
End Sub  
Private Sub Form_Load()  
    S = "Select * From book"  
    C.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:UsersRamdasDocumentsbook.mdb;Persist Security Info=False"  
    R.Open S, C, adOpenDynamic, adLockOptimistic  
    If Not R.BOF And Not R.EOF Then  
        R.MoveFirst  
        txtBno.Text = R.Fields(0).Value  
        txtBname.Text = R.Fields(1).Value  
        txtAuthor.Text = R.Fields(2).Value  
        txtPrice.Text = R.Fields(3).Value  
    End If  
End Sub