i have used this code but it doesnt work
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ReadMore.aspx.cs" Inherits="ReadMore" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1" >
<Columns>
<asp:BoundField DataField="comments" HeaderText="comments" SortExpression="comments" />
</Columns>
<EmptyDataTemplate>
<asp:Label ID="lblDescription" runat="server" Text='<%# Limit(Eval("comments"), 10)%>' Tooltip='< ...
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