MYSQL 传汉字获取拼音首字母

获取单个汉字首字母拼音 --CREATE DEFINER=`by`@`%` FUNCTION `fun_first_pinyin`(`P_NAME` VARCHAR(5)) RETURNS varchar(5) CHARSET utf8 NO SQL create function fun_first_py BEGIN DECLARE V_RETURN VARCHAR(255); SET V_RETURN = ELT(INTERVAL(CONV(HEX(left(CONVERT(P_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‘); RETURN V_RETURN; END --获取字符串汉字首字母拼音（基于上面的方法） --CREATE DEFINER=`by`@`%` FUNCTION `fun_pinyin`(`P_NAME` VARCHAR(255)) RETURNS varchar(255) CHARSET utf8 NO SQL create function fun_py BEGIN DECLARE V_COMPARE VARCHAR(255); DECLARE V_RETURN VARCHAR(255); DECLARE I INT; SET I = 1; SET V_RETURN = ‘‘; while I <= char_length(P_NAME) do SET V_COMPARE = SUBSTR(P_NAME, I, 1); IF (V_COMPARE != ‘‘) THEN SET V_RETURN = CONCAT(V_RETURN, fun_first_py(V_COMPARE)); END IF; SET I = I + 1; end while; IF (ISNULL(V_RETURN) or V_RETURN = ‘‘) THEN SET V_RETURN = P_NAME; END IF; RETURN V_RETURN; END

亲测好用！

MYSQL 传汉字获取拼音首字母

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