如果是这样的话:
x = from f in first.Include("second")
where f.id == 1
select f
y = from s in second
where s.first.id == 1
select s
我的数据库将有两个问题? 我认识到,我只是为了确保只发出一次呼吁,而我常常想把我的守则考虑在内,这样我就可以做第二次呼吁,而不是我是否做了第一次发言——不得不在你能够穿过的情况下超负荷工作。
如果是这样的话:
x = from f in first.Include("second")
where f.id == 1
select f
y = from s in second
where s.first.id == 1
select s
我的数据库将有两个问题? 我认识到,我只是为了确保只发出一次呼吁,而我常常想把我的守则考虑在内,这样我就可以做第二次呼吁,而不是我是否做了第一次发言——不得不在你能够穿过的情况下超负荷工作。
假设你计算问题,将发出两封信。
但是,我经常想把我的守则考虑在内,这样我就可以做第二次呼吁,而不是我是否做了第一次发言。
你为什么要把问题分开? 你写的两点也是一样的。 你已经检索了你在查询X中所需的所有数据。 由于你可以做些什么,你就迫切需要做第二次问答。
x.Seconds;
//or if there is more than one result in x
x.SelectMany(y=>y.Seconds);
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