Simple Database Program Using C language For University

We want A simple data base Program . Topic should be on Courier Service Company "Stallion Deliveries" . Coding should consist of , 1) Add Function (In Add function , Item Categories , Id , Sender Name , Reciever name , COD ammount , Track Number ) 2) Delete Function 3) Update(Edit) Function 4) Search Function 5) Display Function 6) Back Space Function 7) File Linking 8) File Opening 9) Use Of if else 10) Switch Case 11) Nodes 12)For Loop 13)Save File Note : "PROGRAM SHOULD BE SIMPLE WITH OUT COMPLEXITY . PROGRAM SHOULD NOT BE COPIED FROM GOOGLE OR SOME OTHER SOURCE WE WILL CHECK IT ON PLAGIARISM . NOTE THAT PROGRAM SHOULD BE EASY TO UNDERSTAND AND NOT COPY BECAUSE IT IS UNIVERSITY PROJECT"