Have introduced the demand analysis of the e - commerce web site of " yue tan shi jie " in detail in the thesis , have put forward the plan of structure design of the database on the basis of demand analysis , and during function of website , how be according to the actual conditions of the website , make procedure to control database space , memory change , data file change situation regularly ; how to carry on the database performance optimize according to the controlling report ; how to make backup schemes 论文中详细介绍了在“月坛视界”网站需求分析的基础上提出的数据库结构设计方案，以及在网站的运行期间，如何依据网站的实际情况，编制程序实现对网站数据库的表空间变化、内存变化、数据文件变化等情况进行定时监控；如何基于监控报告进行数据库性能优化；如何从实际出发制定切实可行的数据库备份方案。
