Recently, give an supermarket development management system, some issues in the POS section:
1. How to open the front desk money box in the program, what is different from different printers, instructions, mainly below the printer
EPSON TM-U210PD, TM-U210AM,
Boshi TM-210xK
2. I use the Sybase ASA data system, how to ensure that the front desk is interrupted because the network is removed, and the reception can be incorporated into the server database after the network is restored;
Unshaustine, very urgent!
