私人领地
摘要: 条件语句CASE CASE WHEN a.business_mark !='' THEN 2 END as source_type, 条件语句 CASE ELSE CASE WHEN a.business_mark !='' THEN 2 WHEN a.rebate_id !='' THEN 1 E 阅读全文
posted @ 2017-04-20 17:17 狂奔的蜗牛Snails 阅读(363) 评论(0) 推荐(0) 编辑