This document provides instructions for connecting a C# and ASP.NET web application to a SQL database using ADO.NET. It describes how to create a database in SQL Server Management Studio, add a web form to a Visual Studio project, and configure a connection to the database through the Server Explorer. When the button is clicked, code is written to retrieve data from the database using the connection string.

1. Connection in ado.net & C# with SQL database
ConnectedArchitecture
 Create a database in Microsoft SQL Managementstudio
1. Go to Microsoft SQL Managementstudio & ConnectyourDatabase engine.
2. Nowclickon NewQuery.
3. NowCreate Your database & Table
4. Nowclose yourSQL managementStudio.
 NowConnectwithDatabase with visual studio2010
1. Nowopen Visual Studio 2010, clickon new Project& SelectASP.NETWebApplication
& language visual C# & clickOK

2. 2. Nowgo to Project & clickon newitem & add a web form
3. Go to design& Add 2 Label , 2 Textbox &1 button& Rename them
 Nowcreate a Connectionwithvisual studio
1. Nowgo to ServerExplorer,Right Clickon Data Connections& clickon Add connection
( if serverExplorerisnotvisible goto viewclickServerExplorer)

3. 2. NowChoose Data Source,selectMicrosoftSQL Server,Give the Server Name &
database name. Nowtestthe connection (testConnectionSucceeded appear)
 button_click event,
1. to getConnectionStringJustclick Connectionyoumade,RightSide PropertiesWindow
youGet ConnectionString
2. nowWrite thiscode onbuttonclick event

4.  NowRun yourProject,yourget outputthis