摘要: 看一条sqlselect q.*, r.goods_name from (select nvl(t.goods_code, s.goods_code) goods_code, t.buy_open_price, t.buy_position_... 阅读全文
posted @ 2015-08-28 15:21 tarbitrary 阅读(1623) 评论(0) 推荐(0) 编辑