问题在于,尽管我们修改了(Table per Class mapping used),但是child的PK是父级的密钥。 public class Entity
{
[Key]
public Guid EntityId { get; set; }
}
public class VersionedEntity: Entity
{
public Guid Ve
我想使用Table Per Concrete Class作为我的XAF Code First EF项目的继承策略。 我使用向导创建项目,然后粘贴类从以下 命名空间Solution12.Module.BusinessObjects { public abstract class BaseBO // abstract class helpful in getting TPC
{
[Key]
让我们说,我有两个类 [Table("User")]
public class User
{
public string Name { get; set; }
public string Surname { get; set; }
}
[Table("Manager ")]
public class Manager : User
{
public in
我需要使用EF Code First和Fluent API映射从存储过程中检索SQL序列的值。 我的存储过程: CREATE PROCEDURE [Security].[GetHashSaltSequence]
AS
DECLARE @Sequence AS INT = NULL;
SELECT @Sequence = NEXT VALUE FOR SequenceName;
RETU