摘要: 不解释,全靠悟性: select loan_num,row_number() over(order by loan_num asc) as 'Row Number',rank() over(order by loan_num asc) as 'Rank',dense_rank() over(orde 阅读全文
posted @ 2016-03-18 17:12 纵横 阅读(267) 评论(0) 推荐(0) 编辑