# Code ``` java public class TrickyInit { private static class Foo { public static String config = "foo"; public static Qux qux = Qux.instance; } private static class Bar { public static Qux qux = Foo.qux; } private static class Qux { public static Qux instance = new Qux(Foo.config); public String config; public Qux(String c) { config = c; } } public static void main(String[] args) { System.out.println("Qux=" + Qux.instance); System.out.println("Foo.qux=" + Foo.qux); System.out.println("Bar.qux=" + Bar.qux); } } ``` mysqli_query($db," INSERT INTO stockdetails (`itemdescription`,`itemnumber`,`sellerid`,`purchasedate`,`otherinfo`,`numberofitems`,`isitdelivered`,`price`) VALUES ('$itemdescription','$itemnumber','$sellerid','$purchasedate','$otherinfo','$numberofitems','$numberofitemsused','$isitdelivered','$price')" ) or die(mysqli_error($db));