Bugzilla安装日期统计

SELECT * FROM bugs.bugs where (bug_status='NEW' or bug_status='ASSIGNED'or bug_status='REOPEN')  and creation_ts <'2008-10-1 10:10:10' order by assigned_to,creation_ts;

SELECT * FROM bugs.bugs where (bug_status='NEW' or bug_status='ASSIGNED'or bug_status='REOPEN')  and (creation_ts &lt;'2009-2-1 10:10:10' and creation_ts >'2008-12-1 10:10:10')order by  assigned_to,creation_ts;