刚才问本区大神一个SQL语句,如下
select *,px=row_number()over(partition by PID,[X],[Y] order by (select 1))
from Point order by (select 1))不是很明白呀
select *,px=row_number()over(partition by PID,[X],[Y] order by (select 1))
from Point order by (select 1))不是很明白呀
解决方案 »
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