摘要: 语句一:select rownum, a.* from (select t.brand_name, wm_concat(t.pd_type), wm_concat(t.brand_id) from base_brand t group by t.brand_name) a语句二:select 'in... 阅读全文
posted @ 2009-12-19 20:14 笑的自然 阅读(216) 评论(0) 推荐(0)