以下代码显示错误的问题是什么
public IList<specialisation_sub> GetAllActiveSpecialisation_Sub(
int specialisationid)
{
var queryList = _db.specialisation_sub
.Where(obj => obj.isdeleted == false &&
obj.specialisationid == specialisationid)
.Select(obj => new specialisation_sub()
{
Id = obj.Id,
name = obj.name
}).ToList();
return queryList.ToList<specialisation_sub>();
}
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我需要如上所述仅选择两列
显示以下错误
无法在LINQ to Entities查询中构造实体或复杂类型"JobPortalModel.specialisation_sub".