摘要:
-- 转化占比 tmk约课和总的约课在最近两个月的转化人数 select on_where, count(distinct T.fk_student) as subscribe_num_1, count(distinct if(is_attend=1,fk_student,null)) attend_num_1, count(distinct if(is_attend=1 and course_s 阅读全文
posted @ 2019-10-31 21:02
九友
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