她注意到所有三个系统——应用服务器、数据库服务器和她的桌面——有着不同的时间。
She noticed that all three systems — application server, database server, and her desktop — had different times.
他们在邮件服务器上安装了诺顿桌面版，且没有排除服务器的数据库文件夹。
They had installed the desktop edition of Norton Antivirus on the email server, and they didn't exclude the database folder for Exchange.
想像一下这种情况：几千台运行应用程序的桌面电脑共用一两个到数据库的连接。
Imagine thousands of desktop PCs running applications with one or two connections to the database.
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