Migration-添加表(加外键)

public partial class _222 : DbMigration
{
public override void Up()
{
//DropForeignKey("dbo.Assets", "AssetBorrow_Id", "dbo.AssetBorrows");
//DropIndex("dbo.Assets", new[] { "AssetBorrow_Id" });
CreateTable(
"dbo.AssetBorrowSubs",
c => new
{
Id = c.Guid(nullable: false),
AssetCode = c.String(),
AssetName = c.String(),
AssetNum = c.String(),
Brand = c.String(),
Model = c.String(),
AssetId = c.String(),
Created = c.DateTime(nullable: false),
AssetBorrow_Id = c.Guid(),
})
.PrimaryKey(t => t.Id)
.ForeignKey("dbo.AssetBorrows", t => t.AssetBorrow_Id)
.Index(t => t.AssetBorrow_Id);

//DropColumn("dbo.Assets", "AssetBorrow_Id");
}

public override void Down()
{
//AddColumn("dbo.Assets", "AssetBorrow_Id", c => c.Guid());
DropForeignKey("dbo.AssetBorrowSubs", "AssetBorrow_Id", "dbo.AssetBorrows");
DropIndex("dbo.AssetBorrowSubs", new[] { "AssetBorrow_Id" });
DropTable("dbo.AssetBorrowSubs");
//    CreateIndex("dbo.Assets", "AssetBorrow_Id");
//    AddForeignKey("dbo.Assets", "AssetBorrow_Id", "dbo.AssetBorrows", "Id");
}
}