In recent years, mobile computing provides database applications with useful aspects of wireless technology, and focuses on querying central database servers is referred to as mobile databases. Mobile service providers are establishing a number of data services including weather information or weather forecast services, news, tourist services, route guidance, and so forth. These services face location based query processing issues in mobile computing. The continuous query processing in location based services based on the state of the mobile user at the time of query submission. Several aspects have been proposed to process continuous queries in mobile networks.