简介

修改数据

update titles_test set 
emp_no = replace(emp_no, 10001, 10005) where id = 5;


update titles_test set 
to_date =  NULL, 
from_date ='2001-01-01'
where to_date = '9999-01-01';
posted on 2021-07-01 11:30  HDU李少帅  阅读(51)  评论(0)    收藏  举报