Posted on: 10/20/2013 9:59:57 AM | Views : 786

hi
guys
i have application taking date from 2 calender and i am passing that two date in oracle query and displaying it into griedview..but getting above error:
here is whole code:
avg.aspx.cs
using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.OleDb; public partial class avgrpt : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Calendar1.Visible = false; Calendar2.Visible = false; } } protected void Button1_Click(object sender, EventArgs e) { if (Calendar1.Visible) { Calendar1.Visible ...

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