guys, i have a project that have to implement a reservation system by using java. Is it database the only way to store the data? Is there other method beside by using database? If database is the only way to do that, can anyone tell me how to do so in the code? i have seen so many thread inside here..but thre are a lot of them and each of them are different...im confusing which one is the correct one..Please give me your opinion thanks..