The SqlDataSource Data control enables us to
use a Web control to access data from any relational data base that supported
by ADO.NET. It uses with other controls that display data, such as GridView,
FormView and DetailsView control, to display and manipulate data on an ASP.NET
Web Form, using little code or no code. It uses ADO.NET classes to interact
with relational data base. It works
·
Open the connection with relational data base.
·
Execute the SQL statements for table and view or
store procedure
·
Returns selected data
·
Close the connection
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S.No
|
Property
|
Description
|
|
1.
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ConnectionString
|
It is a string. It is containing server name (hostname or IP
address), database name, user and password.
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2.
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SelectCommand
|
This property represents an SQL query or the name of a stored
procedure, and is used by the Select method
to retrieve data from the underlying database.
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SqlDataSource Design Code
<asp:SqlDataSource ID="EmployeeDataSource" runat="server"
ConnectionString="Data
Source=sandeepss-PC; database=development; user=sa;password=knowdev"
SelectCommand="select
Id, Name, Emp_Code,Emp_Age from EMPLOYEE">
</asp:SqlDataSource>
GridView Design
DataSourceID property set by
SqlDataSource ID to bind grid view.
<asp:GridView ID="gvCustomres" runat="server"
DataSourceID="EmployeeDataSource"
AutoGenerateColumns="False"
GridLines="None"
AllowPaging="true"
CssClass="mGrid"
PagerStyle-CssClass="pgr"
AlternatingRowStyle-CssClass="alt"
Width=40%>
<Columns>
<asp:TemplateField HeaderText="S.No."
ItemStyle-HorizontalAlign="Center">
<ItemTemplate>
<%#Container.DataItemIndex+1%>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Name"
HeaderText="Employee
Name" />
<asp:BoundField DataField="Emp_Code"
HeaderText="Employee
Code" />
<asp:BoundField DataField="Emp_Age"
HeaderText="Employee
Age" />
</Columns>
</asp:GridView>
![1.png]()