asp.net插入图片到oracle出错-invalid hex number

Question

急呀！急呀！谁帮忙能看看呢，谢谢，没分了，以后有分双手奉上

Answer 1

用户代码未处理 System.Data.OracleClient.OracleException
  Message="ORA-01465: invalid hex number\n"
  Source="App_Web_wbhhgny5"
  ErrorCode=-2146232008
  Code=1465
  StackTrace:
       在 hbf_Demo.Button1_Click(Object sender, EventArgs e) 位置 c:\Documents and Settings\Administrator\My Documents\Visual Studio 2005\WebSites\Web\hbf\Demo.aspx.cs:行号 94
       在 System.Web.UI.WebControls.Button.OnClick(EventArgs e)
       在 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
       在 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
       在 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
       在 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
       在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
调试出错如上，急呀