barcode add ins ????

[quince]

hello everyone ..... i want ur help and it's urgent ... i want to know the way of getting the information from a barcode reader ....

so when i scan a serial number or anything ... i want this number to automatically stored in a database

please show me the way of doing this ,,, if u have any useful article send it to me .... please it's urgent ....

thanks in advance
quince