我得到了数据库连接的问题C# winforms [关闭]。

Question

结束了。 这个问题是 不可复制或由错别字造成的。. 目前不接受回答。

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想改进这个问题？ 请更新问题，使之成为 题外话 为Stack Overflow。

已关闭 上月.

改进这个问题

这是错误的细节

System.ArgumentException
  HResult=0x80070057
  Message=Invalid value for key 'integrated security'.
  Source=System.Data
  StackTrace:
   at System.Data.Common.DbConnectionOptions.ConvertValueToIntegratedSecurityInternal(String stringValue)
   at System.Data.Common.DbConnectionOptions.ConvertValueToIntegratedSecurity()
   at System.Data.SqlClient.SqlConnectionString..ctor(String connectionString)
   at System.Data.SqlClient.SqlConnectionFactory.CreateConnectionOptions(String connectionString, DbConnectionOptions previous)
   at System.Data.ProviderBase.DbConnectionFactory.GetConnectionPoolGroup(DbConnectionPoolKey key, DbConnectionPoolGroupOptions poolOptions, DbConnectionOptions& userConnectionOptions)
   at System.Data.SqlClient.SqlConnection.ConnectionString_Set(DbConnectionPoolKey key)
   at System.Data.SqlClient.SqlConnection.set_ConnectionString(String value)
   at System.Data.SqlClient.SqlConnection..ctor(String connectionString, SqlCredential credential)
   at System.Data.SqlClient.SqlConnection..ctor(String connectionString)
   at Task1.Register.button1_Click(Object sender, EventArgs e) in C:\Users\Register.cs:line 29
   at System.Windows.Forms.Control.OnClick(EventArgs e)
   at System.Windows.Forms.Button.OnClick(EventArgs e)
   at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ButtonBase.WndProc(Message& m)
   at System.Windows.Forms.Button.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
   at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
   at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
   at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
   at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
   at System.Windows.Forms.Application.Run(Form mainForm)
   at Task1.Program.Main() in C:\Users\

我是使用基于服务的数据库，我不知道我需要给你什么信息，但如果你需要更多的信息，请让我知道。

Answer 1

有一个错别字。"Integrated Security=Ture;"

Integrated Security=true

+这个 场地 是连接字符串的最佳来源。