Oracle数据库使用distinct多个字段
select DISTINCT(t.f_resume_id||t.f_resume_status),t.f_resume_status,t.f_resume_status,t.f_recruit_channel, t.f_small_channel_id from css.T_RESUME_INFO t where t.f_resume_status in (80011,80012)distinct多个字段,当然相同的功能也可用group ...