Re: sub query to daily usage subtraction

2010-12-23 Thread 杨涛涛
Hi, I'm confusion with your issue. Can you show us your detailed wanted? David Yeung, In China, Beijing. My First Blog:http://yueliangdao0608.cublog.cn My Second Blog:http://yueliangdao0608.blog.51cto.com My Msn: yueliangdao0...@gmail.com 2010/12/1 Mohan L > Dear All, > > My Mysql Table co

sub query to daily usage subtraction

2010-11-30 Thread Mohan L
Dear All, My Mysql Table contain 5 column id,data,storage,bandwidth_sent, bandwidth_received , like this : http://pastebin.com/ghXWMZ7V. The storage and bandwidth information is accumulated one. I need to fetch my daily usage from data bases. I need to subtract today's storage -yesterday storag