using FreeSql.DataAnnotations; using System; using System.Collections.Generic; namespace efcore_to_freesql.Entitys { public class SongType { public int Id { get; set; } public string Name { get; set; } public List Songs { get; set; } } public class Song { [Column(IsIdentity = true)] public int Id { get; set; } public string Title { get; set; } public string Url { get; set; } public DateTime CreateTime { get; set; } public int TypeId { get; set; } public SongType Type { get; set; } public List Tags { get; set; } public int Field1 { get; set; } public long RowVersion { get; set; } } public class Song_tag { public int Song_id { get; set; } public Song Song { get; set; } public int Tag_id { get; set; } public Tag Tag { get; set; } } public class Tag { [Column(IsIdentity = true)] public int Id { get; set; } public string Name { get; set; } public List Songs { get; set; } } }