我有超过500万的,我需要在两个部分 ,我用这个Teradata的选择月
/*(cast(cast(cast(A.ORD_DTS as char(19)) as timestamp(0)) as date) >=
(add_months(current_date,-13))- extract(day from add_months(current_date,-13))+1)
*/
分割记录如何从“2015年3月31日”到“选择的特定范围2014-09-01'?
--current_date,-13
--CURRENT_DAY=10/14/2015
--09/01/2014 12:00:00.000000 --MIN --13 CURRENT
--10/13/2015 4:00:06.000000 --MAX --13 CURRENT
我试图
cast(cast(cast(A.ORD_DTS as char(19)) as timestamp(0)) as date)
BETWEEN CAST('2015-03-31' AS DATE) AND CAST('2014-09-01' AS DATE)
'ORD_DTS','DATE','TIMESTAMP','CHAR'的数据类型是什么?你的Teradata发布是什么? – dnoeth
A.ORD_DTS is datetime '09/01/2014 12:00:00.000000' --- teradata version 14.00.04.17e – Potaiza
然后它很简单:'WHERE A.ORD_DTS BETWEEN DATE'2015-03-31'AND DATE'2014-09-01'',当您比较'DATE'和'TIMESTAMP'时,时间戳会自动输出到日期 – dnoeth