SQL:以其他方式排序的结果集的异常

Question

使用Oracle 11g

我想要一个以其他方式排序的表的单个异常

select fruit as popluar_choices  
from menu 
order by fruit /* Exception put 'grapefruit' at top of list */

期望的结果

popular_choices
-----------
grapefruit
apple
fig
kiwi
lemon
pear

它类似于这篇文章: 如何应用非标准SQL列排序顺序？

Answer 1

  select fruit as popluar_choices  
    from menu 
order by case fruit when 'grapefruit' then 0
                                      else 1
              end,
         fruit