Here I will display an Employee report. The user can see any employee report by typing his/her name. 
Now we will learn this step-by-step.
The following is my SQL Server table, for which I will show a Crystal Report.
![crystal report]()
                                                                           Image 1.
Open Visual Studio and select File -> New Web Site.
![New Web Site]()
                                                                        Image 2.
Right-click on the project in Solution Explorer then select Add New Item then select DataSet.
![Select DataSet]()
                                                                     Image 3.
Now Right-click and seelct Add -> Data Table.
![Data Table]()
                                                                     Image 4.
Now right-click on the Header and select Add -> Column.
Be sure the column name and their Data type are the same as in your data table. You can change the data type by selecting your added column. Then right-click on something and select the Data type property.
![Data type property]()
                                                                     Image 5.
Now right-click on the project in Solution Explorer then select Add New Item then select Crystal Report.
![Select Crystal Report]()
                                                                        Image 6.
![standerd]()
                                                Image 7.
Select Project Data -> ADO.NET Data Sets then select your new Data Set then select your table then click Next.
![Click Next]()
                                                                     Image 8.
Now select the columns for the report and click on Finish.
![click on finish]()
                                                                        Image 9.
Now on your aspx page add a text box, button and a report viewer as in the following:
- <%@ Page Language="C#" AutoEventWireup="true" CodeFile="EmployeeReport.aspx.cs" Inherits="EmployeeReport" %>  
- <%@ Register Assembly="CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"  
-     Namespace="CrystalDecisions.Web" TagPrefix="CR" %>  
- <!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>Employee Report</title>  
- </head>  
- <body>  
-     <form id="form1" runat="server">  
-     <div>  
-         <table cellpadding="10" cellspacing="10" width="70%" height="300px" align="center"  
-             style="border: solid 2px gray;">  
-             <tr>  
-                 <td align="center" style="background-color: SkyBlue;">  
-                     Employee Name:#  
-                     <asp:TextBox ID="txtEmployeeName" runat="server"></asp:TextBox>  
-                     <asp:Button ID="btnShowReport" runat="server" Text="Show Report" OnClick="btnShowReport_Click" />  
-                 </td>  
-             </tr>  
-             <tr>  
-                 <td align="center">  
-                     <asp:Panel ID="pnlReport" runat="server" Height="400px">  
-                         <CR:CrystalReportViewer ID="CrystalReportViewer1" runat="server" AutoDataBind="true" />  
-                     </asp:Panel>  
-                 </td>  
-             </tr>  
-         </table>           
-     </div>  
-     </form>  
- </body>  
- </html>  
 Now the aspx.cs code is:
- 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;  
- using System.Data.SqlClient;  
- using CrystalDecisions.CrystalReports.Engine;  
-   
-   
- public partial class EmployeeReport : System.Web.UI.Page  
- {  
-     SqlConnection con;      
-     SqlDataAdapter da = new SqlDataAdapter();  
-     DataSet ds = new DataSet();  
-   
-     protected void Page_Load(object sender, EventArgs e)  
-     {  
-   
-     }  
-     protected void btnShowReport_Click(object sender, EventArgs e)  
-     {  
-         con = new SqlConnection(@"Data Source=MyPC\SqlServer2k8;Integrated Security=True;Initial Catalog=Test");  
-         da = new SqlDataAdapter("select * from Employee where EmployeeName like '%" + txtEmployeeName.Text + "%' ", con);  
-         da.Fill(ds);  
-         ReportDocument rd = new ReportDocument();  
-         rd.Load(Server.MapPath("ShowEmployeeReport.rpt"));  
-         rd.SetDataSource(ds.Tables[0]);  
-         CrystalReportViewer1.ReportSource = rd;  
-     }  
- }  
 Now run the application:
![run the application]()
                                                                    Image 10.
![output]()
                                                                  Image 11.