摘要:        
比如: public class LineItem { [Key] public int OrderId { get; set;} [Key] public int LineNum { get; set;} public string ItemId { get; set;} public int Quantity { get; set;} public decimal UnitPrice { get; set; } }编译时会出现如下错误:Unable to determine co...    阅读全文
        
            posted @ 2013-03-18 21:34
James·wang
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摘要:        
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.ComponentModel.DataAnnotations; namespace CloudOne.Models{ public class Blog { public int BlogID { get; set; } public int CategoryID { get; set; } [MaxLength(70)] [Required...    阅读全文
        
            posted @ 2013-03-18 17:25
James·wang
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