我有下面的代碼,這是爲了給特定的功能,但它不是:S功能NHibernate HasManyToMany()保存/更新問題
無論如何,這裏是我的問題:
http://img525.imageshack.us/img525/1315/diagramp.png
這裏的映射代碼:
public class UsersMap : ClassMap<User>
{
public UsersMap()
{
this.Table("Users");
Id(x => x.UserName).GeneratedBy.Assigned();
Map(x => x.FirstName);
Map(x => x.LastName);
Map(x => x.Password);
Map(x =>x.EMail);
Map(x => x.Title);
Map(x => x.Division);
Map(x => x.Status);
HasManyToMany(x => x.Roles)
.Table("UserInRoles").ParentKeyColumn("Username")
.ChildKeyColumn("RoleId").AsBag().Inverse();
}
}
public class RolesMap : ClassMap<Role>
{
public RolesMap()
{
this.Table("Roles");
Id(x => x.ID).GeneratedBy.Assigned();
Map(x => x.RoleName);
HasManyToMany(x => x.Users)
.Table("UserInRoles").ParentKeyColumn("RoleId")
.ChildKeyColumn("Username").AsBag().Cascade.All();
}
}
試圖(爲分配特定的用戶角色)的用戶名添加到表UserInRoles但是當我的問題是角色ID(如果它已經存在,它將從其相應的行中移除並分配給新行,有什麼想法?
對於圖片很小,我並沒有注意到哪些信息:S – Saeedouv 2009-09-16 10:29:54