复杂的mysql ORDER BY

Question

执行以下查询：

SELECT title FROM table ORDER BY title

给了我：

"Hello"
"Zebra"
Apple
Beta
Cactus

我如何按第一个字母字符排序，以获得：

Apple
Beta
Cactus
"Hello"
"Zebra"

Answer 1

在排序数据之前，您必须删除引号。您可以使用MySQL中的TRIM函数轻松删除它们：

SELECT title 
FROM table 
ORDER BY TRIM(BOTH '"' FROM title);

Answer 2

...ORDER BY REPLACE(title, '"', '');

Answer 3

SELECT title FROM table ORDER BY TRIM(LEADING '"' FROM title)