摘要: CASE ,D.[Score] B_Score ,'Distince'= CASE WHEN C.Score > D.Score THEN C.[Score] - D.[Score] WHEN C.Score < D.Score THEN D.[Score] - C.[Score] ELSE 0 E 阅读全文
posted @ 2016-07-29 15:52 轴轴 阅读(428) 评论(0) 推荐(0) 编辑