select task_id,state,createymd,from_unixtime(createtime) "创建时间",manager_name,open_state,hosted_amount,hosted_date,hosted_time,hosted, is_deal,deal_amout,order_mode,order_stype,order_id,manager_id,from_unixtime(close_time) "关闭时间" from h
返回1-31,或者1-12,或者某个 select rownum from dual connect by rownum<31 就是connect by http://marcospring.iteye.com/blog/1721600 ORACLE获取某个时间段之间的月份列表 获取某个时间段之间的月份列表(示例返回2009-03到2010-03之间的月份列表) SELECT TO_CHAR(ADD_MONTHS(TO_DATE('2009-03','YYYY-MM'),ROWNUM-1
思路:为时间段内的数据进行编序号,然后计算好相隔时间,拿到id作为搜索条件 SELECT * FROM ( SELECT (@i:=@i+1) as i, id, data_send_time FROM jl_pims_machine_time mt,(select @i:=0) as it where mt.company_id = 1001 AND mt.machine_id = 1 order by mt.id desc) tmpWHERE i IN (1,3,5)
例如查询 2012-1-5 到 2012-11-3 之间所有的月份 declare @begin datetime,@end datetime set @begin='2012-1-5' set @end='2012-11-3' declare @months int set @months=DATEDIFF(month,@begin,@end) select convert(varchar(7),DATEADD(month,number,@begin) ,120) AS 月份 from mas
DECLARE @days INT, @date_start DATETIME = '2016-11-01', @date_end DATETIME = '2016-11-10' SET @days = DATEDIFF(DAY, @DATE_START, @DATE_END); SELECT DAY(DATEADD(dd, number, @DATE_START)) AS 日期 FROM master.dbo.spt_values WHERE type = 'p' AND number <=
如上图:t1,t2代表要选择的时间段,t3,t4代表系统时间. 那么如果要获取选中时间段所有的交集为: 条件1 and ((t3>t1 and t1>t2) or (t3<t2 and t2<t4) or (t3<t2 and t1<t4))....条件3... PS:条件1,条件3代表其他条件,选中时间的交集的意思是只要选择的时间段跟系统字段本身时间区间有交集都符合条件.