请高手看俺的代码错在哪咯select * from (select *,1 特殊 from z_vspkc as a union all select *,0
请高手看俺的代码错在哪咯 select * from (select *,'1' 特殊 from z_vspkc as a union all select *,'0' 特殊 from vspkc) [解决办法] select * from (select *,'1' 特殊 from z_vspkc as a union all select *,'0' 特殊 from vspkc) A