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我有這兩個實體。一個員工:實體設計中的外鍵關係
[Table(Name = "Employees")]
public class Employee
{
[HiddenInput(DisplayValue = false)]
[Column(IsPrimaryKey = true, IsDbGenerated = true, AutoSync = AutoSync.OnInsert)]
public int UserID { get; set; }
[Column]
[Required(ErrorMessage = "Please enter a first name")]
[DisplayName("First Name")]
public string FirstName { get; set; }
[Column]
[DisplayName("Last Name")]
[Required(ErrorMessage = "Please enter a last name")]
public string LastName { get; set; }
[Column]
[DisplayName("Department")]
[Required(ErrorMessage = "Please select a department")]
public int DepartmentID { get; set; }
}
而且一個部門:
[Table(Name = "Departments")]
public class Department
{
[HiddenInput(DisplayValue = false)]
[Column(IsPrimaryKey = true, IsDbGenerated = true, AutoSync = AutoSync.OnInsert)]
public int DepartmentID { get; set; }
[Column]
[Required(ErrorMessage = "Please enter a department name")]
public string Name { get; set; }
}
在我的數據庫,我對這些DepartmentID的兩個表之間的外鍵關係。但在我的實體類中,我沒有任何具體說明。
是否需要爲這些類添加內容?