Question

当我最初运行我的代码时，它返回了一个无效的对象名称＆＃39; dbo.SalesHeaders＆＃39;错误。应该一直在寻找的表是dbo.SalesHeader。我能够通过this post找到this link第三篇文章中的解决方案，其中添加了modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();

我的问题是为什么这首先发生？如何在不添加此行代码的情况下解决此问题？据我所知，我的其他模型和控制器的设置方式相同，并且不会在表格中添加复数。

上下文

using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using Infotech.Coverpools.Portal.Tintaglia.CodeFirst.Models.Mapping;
using System.Data.Entity.ModelConfiguration.Conventions;

namespace Infotech.Coverpools.Portal.Tintaglia.CodeFirst.Models
{
    public partial class TintagliaContext : DbContext
    {
        static TintagliaContext()
        {
            Database.SetInitializer<TintagliaContext>(null);
        }

        public TintagliaContext()
            : base("Name=TintagliaContext")
        {
        }

        public DbSet<Configuration> Configurations { get; set; }
        public DbSet<Customer> Customers { get; set; }

        //New for Account Module
        public DbSet<UserProfile> UserProfiles { get; set; }
        public DbSet<Role> Roles { get; set; }
        public DbSet<webpages_UsersInRoles> webpages_UsersInRole { get; set; }
        // public DbSet<Customer> Customers { get; set; }

        public virtual DbSet<CustLedgerEntry> CustLedgerEntries { get; set; }

        public virtual DbSet<SalesHeader> SalesHeaders { get; set; }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Configurations.Add(new ConfigurationMap());
            modelBuilder.Configurations.Add(new CustomerMap());
            modelBuilder.Configurations.Add(new CustLedgerMap());
            modelBuilder.Conventions.Remove<PluralizingTableNameConvention>(); //line that fixed this//
        }
    }
}

模型

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;

namespace Infotech.Coverpools.Portal.Tintaglia.CodeFirst.Models
{
    public class SalesHeader
    {
        public string CustomerNo_ { get; set; }
        public DateTime OrderDate { get; set; }

        [Key]
        public string No_ { get; set; }

        public string DocumentType { get; set; }

        public string ExternalDocumentNo_ { get; set; }
        public DateTime ShipmentDate { get; set; }
        public string ShippingAgentCode { get; set; }

        public DateTime DatetoWebSales { get; set; }
    }
}

控制器

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Infotech.Coverpools.Portal.Tintaglia.CodeFirst.Models;

namespace Infotech.Coverpools.Portal.Tintaglia.Web.Controllers
{
    public class SalesHeaderController : Controller
    {
        private TintagliaContext db = new TintagliaContext();

        //
        // GET: /SalesHeader/

        public ActionResult Index()
        {
            IEnumerable<SalesHeader> ListSalesheaders;
            //using (TintagliaContext db = new TintagliaContext())
            {
                ListSalesheaders = db.SalesHeaders.ToList();
            }
            return View(ListSalesheaders);
            //return View(db.SalesHeaders.ToList());
        }

查看

@model IEnumerable<Infotech.Coverpools.Portal.Tintaglia.CodeFirst.Models.SalesHeader>
@using GridMvc.Html

@{
    ViewBag.Title = "Open Orders";
}

<h2>Open Orders</h2>

<h2>Open Orders</h2>
<link href="~/Content/Gridmvc.css" rel="stylesheet" />
<link href="~/bootstrap/css/bootstrap.min.css" rel="stylesheet" />
<script src="~/Scripts/jquery-1.9.1.min.js"></script>
<script src="~/Scripts/gridmvc.js"></script>
@Html.Grid(Model).Columns(columns =>
    {
        columns.Add(m => m.CustomerNo_).Titled("Account Number").Filterable(true);
        columns.Add(m => m.OrderDate).Titled("Order Date").Filterable(true);
        columns.Add(m => m.No_).Titled("Order Number").Filterable(false);
    }).WithPaging(10).Sortable(true)

为什么我的EF要找一张Plural表？

0 个答案: