目录前言什么是幻读?什么是普通读和当前读?普通读当前读普通读是如何避免幻读的?当前读是如何避免幻读的?总结前言
I\'ve been writing Windows Services for a while and they always seem to work fine for things that开发者_开发问答 need to run every day, few times a week, once a month, etc. but I\'ve been lately think