using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace Console11 { class Program { static void Main(string[] args) { System.Data.DataTable table = new Dat
错误信息: InnerException: System.Data.SqlClient.SqlExceptionHResult=-2146232060Message=Invalid column name 'Discriminator'.Invalid column name 'Discriminator'.Invalid column name 'Discriminator'.Invalid column name 'ExStatus'.Source=.Net SqlClient Data P
很简单,如下: 父页面:(弹出提示框) function newwindow(obj) { var rtn = window.showModalDialog('NewPage.htm','','status=no,scrollbars=no,top=20,left=110,width=420,height=165'); var div = document.getElementById("div1"); div.innerHTML=rtn; } 子页面: function pagein
原文链接:http://www.c-sharpcorner.com/UploadFile/3d39b4/relationship-in-entity-framework-using-code-first-approach-w/ In this article, you will learn about relationships in Entity Framework using the Code First Approach with Fluent API. 在这篇文章中,你将会学习到使用EF