teradata select 特定范围的月份

teradata select a specific range of months

我有超过 500 万条记录需要分成两部分 我在哪里使用这个

/*(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) 
*/

如何select从'2015-03-31'到'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

我试过了

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 )

检查一下。没有执行它,但它应该可以工作。Select * from table A where A.ORD_DTS >= DATE '2014-09-01' and A.ORD_DTS <= DATE '2015-03-31'