摘要: -- 1:case when --SELECT CASE WHEN (admin_id IS NULL) THEN '无创建人' WHEN (admin_id = 0) THEN '管理员' ELSE admin_id END AS admin_idFROM hsb_investor-- 2:if 阅读全文
posted @ 2016-05-10 11:55 magic_wangbin 阅读(118) 评论(0) 推荐(0)