I Made an Desktop application for grocery shop management using java,but i am facing problem in bill section.when i create a bill i store my data into mysql database in BillTable ,the screen shot of bill form is given. i can store billno, billdate,customer id, customer name,address,amount in database tabe. but for every bill how can i store items that customer buy. should i create new table for every bill? should i use list storage in mysql?