FileNum = FreeFile Open FilePath & ".enc" For Binary As #FileNum Put #FileNum, , ByteData Close #FileNum Kill FilePath Name FilePath & ".enc" As FilePath
Built-in VB6 Data Report designer generating printable invoices. Core Source Code: Database Connection Module
This article provides exclusive, ready-to-run Visual Basic 6.0 projects, complete with source code, explanations, and customization tips. Whether you're a student, a hobbyist maintaining legacy software, or a professional seeking reusable modules, these projects will save you hours of development time.
Transmission Control Protocol (TCP) for guaranteed packet delivery. visual basic 60 projects with source code exclusive
Many banking, manufacturing, and enterprise systems still rely on VB6.
This project minimizes any application to the system tray and displays balloon tooltips—functionality not natively available in VB6’s core controls.
Today, we provide with full source code. These aren't your typical textbook examples. These are real-world utility projects designed to teach advanced concepts like API hooking, byte manipulation, and OLEDB advanced recordsets. FileNum = FreeFile Open FilePath & "
Public Sub ProcessCheckout(ByVal CustomerID As Long, ByVal TotalAmount As Double, ByRef CartItems() As Variant) Dim conn As ADODB.Connection Dim cmd As ADODB.Command Dim i As Long Set conn = New ADODB.Connection conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\database\inventory.mdb;" conn.Open ' Begin Transaction to guarantee atomicity conn.BeginTrans On Error GoTo TransactionError ' 1. Insert into Sales Master Dim salesID As Long Dim strSQL As String strSQL = "INSERT INTO tblSalesMaster (CustomerID, SaleDate, TotalAmount) VALUES (" & _ CustomerID & ", #" & Format(Now, "yyyy-mm-dd hh:nn:ss") & "#, " & TotalAmount & ")" conn.Execute strSQL ' Retrieve the auto-generated ID (Access specific method for current session) Dim rs As ADODB.Recordset Set rs = conn.Execute("SELECT @@IDENTITY") salesID = rs.Fields(0).Value rs.Close ' 2. Loop through array items to update stock and write sales details For i = LBound(CartItems) To UBound(CartItems) ' CartItems structure: 0=ProductID, 1=Qty, 2=UnitPrice ' Insert Detail strSQL = "INSERT INTO tblSalesDetails (SalesID, ProductID, Quantity, UnitPrice) VALUES (" & _ salesID & ", " & CartItems(i, 0) & ", " & CartItems(i, 1) & ", " & CartItems(i, 2) & ")" conn.Execute strSQL ' Deduct Inventory Stock strSQL = "UPDATE tblProducts SET StockLevel = StockLevel - " & CartItems(i, 1) & _ " WHERE ProductID = " & CartItems(i, 0) conn.Execute strSQL Next i ' Commit changes if all operations succeed conn.CommitTrans MsgBox "Transaction completed successfully!", vbInformation, "Success" CleanUp: Set rs = Nothing If conn.State = adStateOpen Then conn.Close Set conn = Nothing Exit Sub TransactionError: ' Rollback database state on failure conn.RollbackTrans MsgBox "Critical error during checkout. Changes reverted. Error: " & Err.Description, vbCritical, "Transaction Failed" Resume CleanUp End Sub Use code with caution. 2. Multi-Client Socket Chat Server & Client Project Overview
: Manages patient registration, doctor schedules, and billing. Library Management
Right-click the icon and select Run as Administrator . Today, we provide with full source code
: Monitors stock levels and generates invoices for retail or pharmaceutical shops. Reservation Systems Airline Reservation
A lightweight encryption utility that scrambles any file using a multi-byte XOR key. Ideal for securing configuration files or sensitive data locally.
Secures files using simple XOR or AES algorithms.