@BeforeClass public static void setUp() { eno = new Column("ENO", new FieldType(Type.INTEGER, 3), true); name = new Column("Name", new FieldType(Type.CHARACTER, 15), false); age = new Column("Age", new FieldType(Type.INTEGER, 3), false); bday = new Column("Birthdate", new FieldType(Type.DATE), false); eno.setNext(name); name.setNext(age); age.setNext(bday); table = new Table("Employee", eno); }