Oracle30秒后的系统时间
发布时间:2010/9/1 11:03:41 来源:城市学习网 编辑:ziteng
select sysdate,sysdate+1/24/60/60*30 from dual;
select sysdate,sysdate+30/(24*60*60) from dual;
select sysdate,sysdate+(0.5/24/60) from dual;
select sysdate,sysdate+(interval '30' second) from dual;