oracle中将三个没有关系的表的字段再同一个表中显示 union all

select sum(SQYDMJ) as SQYDMJ,sum(ZHDZMJ) as ZHDZMJ,sum(SJYDMJ) as SJYDMJ ,

'批地面积 征地面积 供地面积' as ms from
(

select round(sum(nvl(SQYDMJ,0)/10000),4) as SQYDMJ,0 as ZHDZMJ,0 as SJYDMJ
from JGS_JSYDBPXMXX

where to_char(XMPZSJ, 'yyyy') ={1}

or to_char(SBSPFSJ, 'yyyy')={1}

or to_char(SBBPFSJ, 'yyyy')={1} and QHDM like '{0}%'

union all

select 0,round(sum(nvl(ZHDZMJ,0)/10000),4) as ZHDZMJ ,0 from JGS_ZHDXMXX

where to_char(ZHDWCSJ, 'yyyy')={1} and QHDM like '{0}%'

union all

select 0,0,round(sum(nvl(SJYDMJ,0)/10000),4) as SJYDMJ

from jgs_tdgy

where to_char(PZSJ, 'yyyy')={1} and QHDM like '{0}%'

)

绿色括号中的值为



整体的值为