WorkTool/Models/MyModel.cs
(完整代码) 1KBnamespace WorkTool.Models
{
using System;
using System.Data.Entity;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
public partial class MyModel : DbContext
{
public MyModel()
: base("name=MyDBConnection")
{
}
public virtual DbSet<TB_Subject> TB_Subject { get; set; }
public virtual DbSet<TB_Work> TB_Work { get; set; }
public virtual DbSet<TB_Working> TB_Working { get; set; }
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
modelBuilder.Entity<TB_Subject>()
.HasMany(e => e.TB_Work)
.WithOptional(e => e.TB_Subject)
.HasForeignKey(e => e.Subject_AutoID);
modelBuilder.Entity<TB_Subject>()
.HasMany(e => e.TB_Working)
.WithOptional(e => e.TB_Subject)
.HasForeignKey(e => e.Subject_AutoID);
modelBuilder.Entity<TB_Work>()
.HasMany(e => e.TB_Working)
.WithOptional(e => e.TB_Work)
.HasForeignKey(e => e.Work_AutoID);
}
}
}
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