mysql - 当我搜索"ñ"时为什么包含"n"？

Question

我有个问题.当我有这样的代码SELECT FIRST_NAME FROM CONTACT WHERE FIRST_NAME LIKE '%ñ%'为什么会返回所有FIRST_NAME有n没有ñ.我期待只有那些ñ.提前致谢.

Answer 1

SELECT FIRST_NAME 
FROM CONTACT 
WHERE FIRST_NAME LIKE '%ñ%' COLLATE utf8_spanish_ci 

• SQLFiddle演示

Answer 2

尝试使用BINARY运算符以二进制方式比较字符串 -

SELECT FIRST_NAME FROM CONTACT WHERE FIRST_NAME LIKE BINARY '%ñ%'