相关疑难解决方法(0)

我有以下表Essence,EssenseSet和Essense2EssenceSet

Essense2EssenceSet 是创建M:M关系的链接表.

虽然在EF代码中,我一直无法使M:M关系正常工作.

这是我的代码:

[Table("Essence", Schema = "Com")]
    public class Essence
    {
        public int EssenceID { get; set; }
        public string Name { get; set; }
        public int EssenceTypeID { get; set; }
        public string DescLong { get; set; }
        public string DescShort { get; set; }
        public virtual ICollection<EssenceSet> EssenceSets { get; set; }
        public virtual EssenceType EssenceType { get; set; }
    }

    [Table("EssenceSet", Schema = "Com")]
    public class EssenceSet
    {
        public int …