不可添加，实体没有主键：(0, string)

[wdqzdd]

public class RepositoryBase<TEntity> : DefaultRepository<TEntity>, IRepositoryBase<TEntity> where TEntity : BaseEntity
{
    public RepositoryBase(UnitOfWorkManager fsql) : base(fsql.Orm, fsql)
    {

    }
}

public class SongDetailRepository : RepositoryBase<SongDetail>, ISongDetailRepository
{
    public SongDetailRepository(MasterUnitOfWorkManager fsql) : base(fsql)
    {
        
    }
}


public class SongDetail: BaseEntity
{
    public int SongId { get; set; }

    /// <summary>
    /// 标题
    /// https://learn.microsoft.com/zh-cn/aspnet/core/mvc/models/validation?view=aspnetcore-6.0
    /// </summary>
    [StringLength(10, ErrorMessage = "长度不能大于10")]
    public string SongTitleName { get; set; }
}

[wdqzdd]

DefaultRepository《TEntity》是自己定义的。我看到底层有

[densen2014]

你写个console吧

[wdqzdd]

ConsoleApp20.zip

[densen2014]

Unhandled exception. System.Exception: 不可添加，实体没有主键：(10, jj)
at FreeSql.DbSet1.CanAdd(TEntity data, Boolean isThrow) at FreeSql.DbSet1.AddPriv(TEntity data, Boolean isCheck)
at FreeSql.DbSet1.Add(TEntity data) at FreeSql.BaseRepository1.Insert(TEntity entity)

[2881099]

仓储，需要依赖实体标记 IsPrimary