数据库连接出错:SELECT SUM(monthdown) AS NUM FROM p8_down_software WHERE FROM_UNIXTIME(downtime,'%c')=FROM_UNIXTIME(UNIX_TIMESTAMP(),'%c')
Unknown column 'monthdown' in 'field list' 1054数据库连接出错:SELECT SUM(weekdown) AS NUM FROM p8_down_software WHERE FROM_UNIXTIME(downtime,'%u')=FROM_UNIXTIME(UNIX_TIMESTAMP(),'%u')
Unknown column 'downtime' in 'where clause' 1054数据库连接出错:SELECT SUM(daydown) AS NUM FROM p8_down_software WHERE FROM_UNIXTIME(downtime,'%j')=FROM_UNIXTIME(UNIX_TIMESTAMP(),'%j')