select case u.sex when 1 then "man" when 2 then "woman" ELSE "unknow" END AS sex from?user u
详细解决方案
sql cash when话语
热度:30 发布时间:2016-05-05 11:00:27.0
select case u.sex when 1 then "man" when 2 then "woman" ELSE "unknow" END AS sex from?user u