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Monday, June 13, 2016
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ASP.NET Searching Data using SqlDataSource Control

9:21 PMMonday, June 13, 2016
In this article, i will show you, How to search data from database table using SqlDataSource control. Visual Studio SqlDataSource control have inbuilt many functionality to make dynamic application. By using SqlDataSource control you can do different types of functionality like Sorting, Searching, Insert, Update, Delete data. In this article i will show you an example of searching/filtering data from database table. So first of Design a Database table using Sql Server Explorer. Now, you can take  three tuples in it. I have a Database table schema, you can check.

Search Data From Database table using SqlDataSource Control:

1. First to add one TextBox, One Button and a GridView control in a page.
2. By using Show Smart tag you can configure your GridView Control with the database table using SqlDataSource control.
3. When you configure your SqlDataSource control please check the Where clause button. In it you can select Field name, which is used to searching. Operator is "=" and parameter is control.  
4. You can Run your Web Site.

The Complete Source Code:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="search.aspx.cs" Inherits="search" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
   
        Enter Name:
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <br />
   
    </div>
        <asp:Button ID="Button1" runat="server" Text="Search Student Details" />
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="StudentId" DataSourceID="SqlDataSource1">
            <Columns>
                <asp:BoundField DataField="StudentId" HeaderText="StudentId" InsertVisible="False" ReadOnly="True" SortExpression="StudentId" />
                <asp:BoundField DataField="StudentName" HeaderText="StudentName" SortExpression="StudentName" />
                <asp:BoundField DataField="StudentCity" HeaderText="StudentCity" SortExpression="StudentCity" />
            </Columns>
        </asp:GridView>

        <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" SelectCommand="SELECT * FROM [Student] WHERE ([StudentName] = @StudentName)">
            <SelectParameters>
                <asp:ControlParameter ControlID="TextBox1" Name="StudentName" PropertyName="Text" Type="String" />
            </SelectParameters>
        </asp:SqlDataSource>

    </form>
</body>
</html>

Code Generate the Following output:

ASP.NET Searching Data using SqlDataSource Control

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