sql 查询某一字段包含特定字符的数量

select case when bus_scope like '%婚纱摄影%' then 1
when bus_scope like '%婚庆策划%' then 2
when bus_scope like '%婚庆设备%' then 3
when bus_scope like '%广告策划%' then 4
when bus_scope like '%活动策略%' then 5
when bus_scope like '%地产运营%' then 6
else 7 end as ent_type,
count(distinct reg_no)
from
clue
group by case when bus_scope like '%婚纱摄影%' then 1
when bus_scope like '%婚庆策划%' then 2
when bus_scope like '%婚庆设备%' then 3
when bus_scope like '%广告策划%' then 4
when bus_scope like '%活动策略%' then 5
when bus_scope like '%地产运营%' then 6
else 7 end