Issues Related to Mobile Database System

Book excerpt: As the popularity of electronic commerce and maturity of wireless technology increase continuously through which mobile users can access the internet anytime anywhere without having to physically hook up any access point. However protocol, physical constraints, security and cost may still limits communication - it will not be possible to establish online communications for as long as they want, whenever they want. So there is a strong need for developing mobile database system for mobile devices. In this way mobile database opens up a new chapter and provided solutions to this restrictions. There is also support of the real time database system depending upon the timing constraints pulls the mobile database concepts which emerges them in a new form of technology as mobile distributed real time database systems. This paper sheds light on mobile database systems and issues related to MDRTDB.