invalidoperationexception- все статьи тега ➜ страница 0
Исключение недопустимой операции консольного приложения C#
using System; using System.Collections.Generic; using System.Text; using System.Data.Sql; using System.Data.SqlClient; namespace BissUpdater { class Program { static void Main(string[] args) { string connectionString = "Data Source=H....; Initial Catalog=LANDesk; Persist Security Info=True; User ID=Mainstc; Password=xxxxxxxx"; SqlConnection con = new SqlConnection(connectionString); con.Open(); ...
ASP.NET в MVC: нет конструктора без параметров, определенных для данного объекта
Server Error in '/' Application. -------------------------------------------------------------------------------- No parameterless constructor defined for this object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.MissingMethodException: No parameterless constructor defined for this object. Source Error: Line 16: ...