Oracle批量插入有日期类型数据

例如现在有张表

  id(number) startTime(date) name(varchar2)
  1 2017-08-13  zhangsan
  2 2017-08-14  zhangsan

需要批量插入name为zhangsan,日期以天递增,一个月的数据

1 insert into t(id,date,name) 
2 select level,trunc(current_timestamp)+level,'zhangsan'
3     from dual
4 connect by level<= add_months(trunc(current_timestamp),1)-trunc(current_timestamp)

add_months(time,months)

  Oracle的自带的日期函数,在time这个时间上增加或减少months个月

select add_months(current_timestamp,6) from dual
--在当前时间加上半年
select add_months(current_timestamp,-1) from dual
--在当前时间减去一个月

connect by 用法 http://blog.csdn.net/wang_yunj/article/details/51040029

posted @ 2017-08-13 15:14  SchneiderABB  阅读(420)  评论(0编辑  收藏  举报