App.Config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <startup>
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
    </startup>
<connectionStrings>
  <add name="F" connectionString="server=localhost;database=test;Username=root;Password=12345678;"/>
</connectionStrings>
</configuration>