03 2014 档案

数据库通用自增长列
摘要：select case a when 0 then 1 else (select max(uuid) from t_user)+1 end as b from (select count(uuid) as a from t_user) 阅读全文
posted @ 2014-03-04 19:48 Bright Moon ‘ s Blog 阅读(154) 评论(0) 推荐(0)