<connectionStrings>
<add name="connStr" connectionString="Data Source=.;Integrated Security=SSPI;Initial Catalog=Demo;" providerName="System.Data.SqlClient"/>
</connectionStrings>
<connectionStrings>
<add name="connStr" connectionString="Data Source=.;Integrated Security=SSPI;Initial Catalog=Demo;" providerName="System.Data.SqlClient"/>
</connectionStrings>