Answer Posted / anand gopal makwa munger

write the code on web.config file Like below

<configuration>
<appSettings/>
<connectionStrings>
<add name="Connection" providerName="System.Data.SqlClient" connectionString="server=abc\Sqlexpress;IntegratedSecurity=SSPI;DataBase=XYZ"/>
</connectionStrings>
</configuration>

and write the code Behind page(ie .cs File)

ConnectionStringSettings con = ConfigurationManager.ConnectionStrings["Connection"];
SqlConnection conn = new SqlConnection(con.ConnectionString);

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