I need a software to manage a store.

The software (database) should be able to:
- register availables goods (generate ID per item, name of the good, categorie, store location, cost, Price, quantity).
- register sells: ID of sels product, once puted this should Come with info on the Price, available quantity in store and the location. The seller should be able to put the Price he sels on, the quantity, the advance received from the customer (some customer don't pay 100% at a Time), the balance, the quantity).
- payment of balance: when the ID of the goods is recorded, the system should come with the informations recorded at the previous recording and will give Space to put the paid amount and the balance. The system should be able to record the transaction on the goods considering They're ID.
- show the situation of the store: give the possibility to select the period to the users and bring the situation of the store for that periode. Per item what is in store in terms of quantity, location goods and the value of the store.
- record of expensis: nature of expensis (transport, internet, salariés, customers, calls etc) should be recorded here.
- sells situation : for a choosed period give information on how many items has been sent, at what Price, how much received in cash, how much still be with customers.
Situation for each seller. 4 people are involved in selling at different location. The system should provide the situation of sells for each seller.
- benefice situation : for a certain period the system should be able to provide the benefice using the cost info of items selt in that period, expensis of the period and the Price. This should only be seen by the Manager.
Store situation per location.

The data base should be done in french.