How i can know the DFD through a database which build by using Mysql? Anyone can help me solve this problem? Pls let me know asap, is very urgent for me....

:rolleyes:

what business activities are there in an airline reservation system

You may read http://www.pdfgeni.com/htm/20080920/sdlc-pdf.html

To know Air line reservation system , You have to ask any one who is working over there so You will get exact idea regarding all the task when user come for reservation and cancellation or change in date or many other things ,

Regards

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.