var sites =
from country in db.Countries
select new SitiesViewByUser()
{
Country = country.Title,
City = country.Cities
.Select(m => m.Title).ToArray()
};
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城市 - 数组字符串.
我需要得到数组Cities.Title
这段代码:
foreach(var item in sites)
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得到这个错误:
LINQ to Entities的表达式无法识别方法"System.String [] ToArray [String](System.Collections.Generic.IEnumerable` 1 [System.String])",因此无法将其转换为表达式存储.