METHOD FOR COMPARING DATABASE IN ELECTRONIC SWITCHING SYSTEM

摘要

PURPOSE: A method for comparing database in an electronic switching system is provided to perform a comparing work conveniently and accurately by comparing a new database with an old database when retrofitting a system or changing a version of software and certificating whether the new database has necessary data. CONSTITUTION: A menu is displayed, and an interface between an operator and a computer system is provided(S200). Old data is inputted from an old database(10)(S201). New data is inputted from a new database(11)(S202). Inputted data is divided into subscriber data, prefix data, trunk data and billing data(S203). Old data is compared with the new data(S204). A report having a uniform format is written and an item is informed to the operator when old data is differed from new data(S206). An error certification is performed to old data and new data(S207,S209). Error data is informed to the operator when error data is existed in old data and new data(S208).