摘要: select nvl(t1.xfc,0) as hj,substr(t.today,6,5) as rq from (select to_char (sysdate-level + 1,'yyyy-mm-dd') today from dual connect by level <=7 ) t,(s 阅读全文
posted @ 2019-03-05 15:12 空能净 阅读(9280) 评论(0) 推荐(0) 编辑