select (Technic+Serves)as www ,technic/(Technic+Serves) from Indagate或者
select www,technic/www from
(
select (Technic+Serves)as www ,technic from Indagate
)
select www,technic/www from
(
select (Technic+Serves)as www ,technic from Indagate
)
调试欢乐多
(
select (Technic+Serves)as www ,technic from Indagate
)
这个是不是好像不可以的吧,,,,
有没有成功的,,
from
(
select www=(technic+serves),technic from indagate
) a