私はテーブルを持っています
Resource
ResourceId | ResourceName |username | password
1 | raghu | aaaa | ******
2 | anil | bbbb | ******
BugHistory
BugHisoryId | FixedByID | AssignedByID
1 | 2 | 1
2 | 1 | 2
リソース名を取得するためのログイン名と同じ名前のユーザー名。
FixedByIdforeign key(FixedById) reference Resource(ResourceId)
私のコントローラーコード
public ActionResult BugHistory(BugTracker_DataHelper bugdatahelepr, string loginname, string EmployeName)
{
Session["UserName"] = "aaaa";
loginname = Session["UserName"].ToString();
//bugdatahelepr.Username = loginname.ToString();
//var username = bugdatahelepr.Username;
SqlConnection connection = new SqlConnection(@"Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=MvcBugTracker;Data Source=SSDEV6\SQLEXPRESS");
connection.Open();
SqlCommand cmd = new SqlCommand("select ResourceName from Resources where UserName =" + loginname, connection);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
bugdatahelepr.FixedByID = Convert.ToInt16(dr["ResourceName"]);
//updatemodel.ProjectId = Convert.ToInt16(dr["ProjectId"]);
}
else
{
dr.Close();
}
dr.Close();
connection.Close();
//ViewBag.BugHistoryId = new SelectList(ToStatusDropdown(), "BugHistoryId", "ToStatus");
//ViewData.AssignedToID=new SelectList()
return View();
}
私のビューコード
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<Gridview_BugTracker.Models.BugTracker_DataHelper>" %>
<!DOCTYPE html>
<html>
<head runat="server">
<title>BugHistory</title>
</head>
<body>
<div>
<%: ViewBag.Title = "BugHistory"%>
<% using (Html.BeginForm())
{ %>
<%:Html.ValidationSummary(true)%>
<fieldset>
<legend>BugHistory</legend>
<div class="editor-label">
<%:Html.LabelFor(model => model.FixedByID)%>
</div>
<div class="editor-field">
<%:Html.LabelFor(model => model.FixedByID)%>
<%:Html.ValidationMessageFor(model => model.FixedByID)%>
</div>
<div class="editor-label">
<%:Html.LabelFor(model => Model.Resolution)%>
</div>
<div class="editor-field">
<%:Html.EditorFor(model => model.Resolution)%>
<%:Html.ValidationMessageFor(model => model.Resolution)%>
</div>
<%: Html.DropDownList("BugHistoryId", (SelectList)ViewBag.BugHistoryId, "--Select Project--")%>
<%: Html.ValidationMessage("BugHistoryId")%>
</fieldset>
<% }%>
<form action="AssignProject.aspx" method="post">
<p> <input type="submit" value="insert" /></p>
</form>
</div>
</body>
</html>
エラーが発生しています
Invalid column name 'aaaa'.
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.Data.SqlClient.SqlException: Invalid column name 'raghu'.
Source Error:
Line 270: SqlCommand cmd = new SqlCommand("select ResourceName from Resources where UserName =" + loginname, connection);
Line 271:
Line 272: SqlDataReader dr = cmd.ExecuteReader();
Line 273:
Line 274: if (dr.Read())
Source File: C:\Raghu\Gridview_BugTracker\Gridview_BugTracker\Controllers\ProjectsController.cs Line: 272
ページにログインすると、ユーザー名 aaaa がリソース名を取得します。
IN veiw page i Diplay like this
FixedBYID -----------raghu <---Lable in disabale
AssignedBY ID-------- anil <----dropdownlist in disable