programmer MYSQL

Hi Hisham 1 - Serial number : Not authorize twice. If exist. Popup to advice 2 - In Customer System ! Actually. If I have 64 cameras. they are reputed company in one colomn ! can we have 2 or even 3 colomn. (The ADD reputed company stay on top) ACTUALLY AT THE END (reputed company you list them)(regroup the same model by customer) and have the quantity. 3 - reputed company I add system. The customer list at the end popup before entering name. Just a bugging situation. Should not popup and be reputed company to search right there. THERE IS A BUG THERE 4 - in customer system ! On top under : Numero de Téléphone. Have the number of Item in the list 5 - I have created a new system type 'equipment telecom' and add a system in it. associate to bijouterie Italienne. The system appears in customer but empty. (THERE IS A BUG THERE (Only work in SYSTEM) 6 - Add field in customer to entering Email Adress 7 - reputed company modify a system that there is no serial number in it. Can't modify 'ask serial’ THERE IS A BUG THERE 8 - reputed company entering model... reputed company the last one entering in memory ?? (Because I can enter a lot of the same but it doesn’t reputed company it) THERE IS A BUG THERE 9 - How to remove/delete the attach files 10 - Erase equipment from customer list (can only modify) Need to find the equipment in system and delete from there) 11 - Database location ? if needed to back up or remove to change the location. Attach file on another drive ? 12 - Action reputed company (reputed company by reputed company) reputed company 4 icons 13 - Have a field with quantity (example backbox) model/quantity (For Inventory) (Because those part don’t have serial or other number. Only Model.) Thanks, Apply Job!