MySQL中文字段转拼音

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准备:数据库中一下一个表结构



现在要实现对字段 display_name第一个字符转成拼音,即实现字段 pinyin中的效果,可以直接这样

SELECT display_name,ELT(INTERVAL(CONV(HEX(LEFT(CONVERT(display_name USING gbk),1)),16,10),         0xB0A1,0xB0C5,0xB2C1,0xB4EE,0xB6EA,0xB7A2,0xB8C1,0xB9FE,0xBBF7,         0xBFA6,0xC0AC,0xC2E8,0xC4C3,0xC5B6,0xC5BE,0xC6DA,0xC8BB,        0xC8F6,0xCBFA,0xCDDA,0xCEF4,0xD1B9,0xD4D1),        'A','B','C','D','E','F','G','H','J','K','L','M','N','O','P','Q','R','S','T','W','X','Y','Z') AS py FROM t_user 

查询出来的结果




如果更改字段值,则

 UPDATE TABLE SET py = ELT(INTERVAL(CONV(HEX(LEFT(CONVERT(display_name USING gbk),1)),16,10),         0xB0A1,0xB0C5,0xB2C1,0xB4EE,0xB6EA,0xB7A2,0xB8C1,0xB9FE,0xBBF7,         0xBFA6,0xC0AC,0xC2E8,0xC4C3,0xC5B6,0xC5BE,0xC6DA,0xC8BB,        0xC8F6,0xCBFA,0xCDDA,0xCEF4,0xD1B9,0xD4D1),        'A','B','C','D','E','F','G','H','J','K','L','M','N','O','P','Q','R','S','T','W','X','Y','Z')


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