Barcode generation can be done by using reporting tools named Crystal Report.
Step 1: Open Crystal Report 2008.
Step 2: Create blank report.
Step 3: Create a new formula like barcode and then add data to be shown as barcode.
Step 4: Add the formula to report.
Step 5: Right click formula and select Change to Barcode.
Step 6: From the dialog box select Code 39 Full ASCII.
Step 7: Click Ok to convert formula to barcode.
Step 8: Click Preview to view the barcode data.