摘要: 例如 SELECT CASE WHEN substring( district_name, 1, 2 ) = '德城' THEN '直供' WHEN substring( district_name, 1, 2 ) != '德城' AND district_name IS NOT NULL THEN 阅读全文
posted @ 2022-07-22 17:29 jiuchengi 阅读(1326) 评论(0) 推荐(0) 编辑