SAPHANA学习(25):SQL Function(Y)

时间:2020-11-07 17:09:15   收藏:0   阅读:25

/*

154.YEAR(<date>)

返回年

 

YEARS_BETWEEN(<date_1>, <date_2>)

返回两个日期之间年份

*/

SELECT YEAR (TO_DATE (2011-05-30, YYYY-MM-DD)) FROM DUMMY;

--返回2
SELECT YEARS_BETWEEN(TO_DATE(2001-01-01), TO_DATE(2003-03-14)) FROM DUMMY;

--返回0,不满1年
SELECT YEARS_BETWEEN(TO_DATE(2004-01-01), TO_DATE(2003-03-14)) FROM DUMMY;

--返回-1
SELECT YEARS_BETWEEN(TO_DATE(2004-03-14), TO_DATE(2003-03-14)) FROM DUMMY;

 

评论(0
© 2014 mamicode.com 版权所有 京ICP备13008772号-2  联系我们:gaon5@hotmail.com
迷上了代码!