【发布时间】:2017-10-24 19:55:41
【问题描述】:
所以,我对 FluentNHibernate 有疑问。我已映射所有属性,已链接表,但出现错误:
创建 SessionFactory 时使用了无效或不完整的配置。查看PotentialReasons 集合和InnerException 了解更多详情。
不太确定问题出在哪里,因为我是根据以前的程序创建映射、类和数据库的。我创建 SessionFactory 的 DataLayer 类是:
namespace WTF.Edit1
{
public class DataLayer
{
private static ISessionFactory _factory = null;
private static object objLock = new object();
public static ISession GetSession()
{
if (_factory == null)
{
lock (objLock)
{
if (_factory == null)
_factory = CreateSessionFactory();
}
}
return _factory.OpenSession();
}
//konfiguracija i kreiranje session factory
private static ISessionFactory CreateSessionFactory()
{
try
{
var cfg = OracleManagedDataClientConfiguration.Oracle10
.ConnectionString(c =>
c.Is("Data Source=datasource:1111/AAAA;User Id=user;Password=pass"));
return Fluently.Configure()
.Database(cfg)
.Mappings(m => m.FluentMappings.AddFromAssemblyOf<KorisnikMapiranja>())
.BuildSessionFactory();
}
catch (Exception ec)
{
System.Windows.Forms.MessageBox.Show(ec.Message);
return null;
}
}
}
}
我要将信息放入数据库的具体类是:
namespace WTF.Edit1.Podaci
{
public class Korisnik
{
public virtual string Tip { get; set; }
public virtual string Ime { get; set; }
public virtual string Prezime { get; set; }
public virtual string KorisnickoIme { get; set; }
public virtual string Lozinka { get; set; }
public virtual string PonovljenaLozinka { get; set; }
public virtual string Email { get; set; }
public virtual string Pol { get; set; }
public virtual IList<Recept> Recepti { get; set; }
public virtual IList<Komentar> Komentari { get; set; }
public virtual IList<Ocena> Ocene { get; set; }
public Korisnik()
{
Recepti = new List<Recept>();
Komentari = new List<Komentar>();
Ocene = new List<Ocena>();
}
}
public class User : Korisnik
{
}
public class Admin : Korisnik
{
}
}
而映射是:
namespace WTF.Edit1.Mapiranja
{
class KorisnikMapiranja : ClassMap<Korisnik>
{
public KorisnikMapiranja()
{
Table("KORISNIK");
Id(x => x.KorisnickoIme, "USERNAME");
Map(x => x.Ime, "IME");
Map(x => x.Prezime, "PREZIME");
Map(x => x.Email, "EMAIL");
Map(x => x.Lozinka, "PASSWORD");
Map(x => x.PonovljenaLozinka, "PASSREPEAT");
Map(x => x.Pol, "POL");
Map(x => x.Tip, "TIP");
HasMany(x => x.Recepti).KeyColumn("USERNAME");
HasMany(x => x.Komentari).KeyColumn("USERNAME");
HasMany(x => x.Ocene).KeyColumn("USERNAME");
}
}
class UserMapiranja : SubclassMap<User>
{
public UserMapiranja()
{
Table("USERI");
KeyColumn("USERNAME");
}
}
class AdminMapiranja : SubclassMap<Admin>
{
public AdminMapiranja()
{
Table("ADMIN");
KeyColumn("USERNAME");
}
}
}
有什么想法吗?我试图研究并找到答案,但对我没有任何帮助。
【问题讨论】:
-
您能否检查顶级异常的
InnerException属性并将其添加到您的问题中。它通常非常详细,并且通常会告诉您确切的问题。
标签: c# nhibernate fluent-nhibernate oracle-sqldeveloper fluent-nhibernate-mapping