Entity:
public Guid SchoolID { get; set; }
[ForeignKey("SchoolID")]
public virtual School School { get; set; }
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EF导航属性问题
EF导航属性查询时时正常的,部署到服务器也是正常的,过了一段时间导航属性查不出数据,重启IIS站点都又正常,过一段时间又不能查询出数据。 Entity: public Guid SchoolID { get; set; } [ForeignKey("SchoolID")] public virtual School School { get; set; }