<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
    </configSections>
    <connectionStrings>
        <add name="WindowsApplication2.Properties.Settings.CustomConnectionString"
            connectionString="Data Source=SDKD-FA071CF26B;Initial Catalog=Custom;User ID=sa;Password=123456"
            providerName="System.Data.SqlClient" />
    </connectionStrings>
</configuration>