mysql - mysql - 为什么当我搜索“ñ”时包含“n”？

Question

我有个问题。当我有这段代码时，SELECT FIRST_NAME FROM CONTACT WHERE FIRST_NAME LIKE '%ñ%'为什么它会返回所有FIRST_NAME没有. 我只期待那些有。提前致谢。nññ

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%'