根据不同的字段值 查询等于该字段值的记录数

字段：typeid

select sum(case when typeid=1 then count(typeid) else 0 end ) as ,

        sum(case when typeid=2 then count(typeid) else 0 end )as ,
        sum(case when typeid=3 then count(typeid) else 0 end )as ,
        sum(case when typeid=4 then count(typeid) else 0 end) as 
        from meeting_main  where organcode='条件的值' group by typeid