Application Of China Unicom Customer Retention Based On Oracle Database

Mobile communication service as the livelihood of thepeople’s basic services, has been closely watched。At the yearof2008, China Unicom, China Mobile, China Telecom threecompanies constitute communication market and the competitionis more and more fierce.This paper in order to the customers of the china unitednetwork communications corporation Qingdao branch as theexample, with the help of some software, such as excel,oracle,get the accurate database.At last, I will be based on the database, through thedetailed analysis, give a good indication of market trends anduser usage, help enterprises to better cope with competition.