select tp.combination_name as t
from
t_service_price as tp;
UNION
select tp.subheading as t
from
t_service_price as tp;
两列变变一列:已解决:欧耶
select tp.combination_name as t
from
t_service_price as tp;
UNION
select tp.subheading as t
from
t_service_price as tp;
两列变变一列:已解决:欧耶