如何使用Linq!返回函数中的表? [英] How to Return Table in Function With Linq!?
本文介绍了如何使用Linq!返回函数中的表?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
private Table1 Result()
{
Table1 t = new Table1();
var q =
from k in DataBase.Table1s
where k.Id>0
select k;
t = q;//Erorr!! How To Resolve This Section.With Cast Also is Not Resolve
return t;
}
我有一张桌子.它的名字是Table1
我想使用表1对象返回此查询的结果吗?
但我不知道!!
I have one table.it Name is Table1
I want to Return Result this Query with Table1 Objects?
but I Dont Know!!!
推荐答案
private Table1 Result()
{
Table1 t = new Table1();
t =
DataBase.Table1s.Single(k=>k.Id>0);
}
试试这个:
Hi,
Try this:
private Table1 Result()
{
// Suppose your DataContext class name is TestDataContex.
TestDataContext ctx = new TestDataContext();
var Query = from c in ctx.Table1s select c;
// Now you got a query. Use it as required.
}
请参考了解LINQ(C#) [ [
Refer Understanding LINQ (C#)[^] and Using LINQ to Objects in C#[^].
All the best.
--Amit
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