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多个实体对象,我有两个实体类如何获取数据使用单一的LINQ语句
[Table("Payment")]
public class Payment
{
public Payment()
{
this.SchemeMember = new HashSet<SchemeMember>();
}
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public long PaymentUid { get; set; }
/// <summary>
/// Member U id
/// </summary>
public int MemberUid { get; set; }
public ICollection<SchemeMember> SchemeMember { get; set; }
}
public class SchemeMember
{
/// <summary>
/// Gets or sets Member UID
/// </summary>
public int MemberUid { get; set; }
}
这两个实体由MemberUid相关。现在当我尝试使用下面的LINQ获取数据时,SchemeMember计数始终为0.我已经将Lazyloading禁用为false。
var result = (from payment in this.DbContext.Payment
join schemeMember in this.DbContext.SchemeMember on
Payment.MemberUid equals
schemeMember.MemberUid
select payment).ToList();
有没有人能帮我找出问题?提前致谢。