TO_char:是格式化函数,将数字和日期转化成字符型
1,完整的日期格式
SELECT A.last_activity_date
FROM IFSAPP.SHOP_ORDER_OPERATION A
WHERE ORDER_NO='1946231FU1'
2,只有年月日
select to_char(A.last_activity_date,'yyyy/MM/dd ')
FROM IFSAPP.SHOP_ORDER_OPERATION A
WHERE A.ORDER_NO='1946231FU1'
参考:
1.https://blog.csdn.net/xiaohuihui821/article/details/78652958
2.https://www.cnblogs.com/aipan/p/7941917.html