Introduction - If you have any usage issues, please Google them yourself
1. Through the following process: needs analysis, ER model, relational model analysis, in the database to build a database table or view, familiar with the database development process 2. Core functions of the system include: [1] client boot automatically suo set, enter the account number, password authentication after landing and begin billing. Or control to unlock on the remote client machine. [2]. To be able to control client access to the Internet for remote control client, such as: remote shutdown, write-off, lock, remote checkout and then automatically lock the computer functions. [3] the client can send a message. [4] the client machine in the process at any time be able to view the consumer state, such as: pre-paid amount of time on the machine, on the amount of such machines.