根据中文获取首字母的函数

Question

mysql

Answer 1

DELIMITER $$CREATE FUNCTION `fristPinyin`(`P_NAME` VARCHAR(255)) RETURNS VARCHAR(255)
    BEGIN
    DECLARE V_RETURN VARCHAR(255);
    SET V_RETURN = ELT(INTERVAL(CONV(HEX(LEFT(CONVERT(P_NAME USING gbk),1)),16,10),   
        0xB0A1,0xB0C5,0xB2C1,0xB4EE,0xB6EA,0xB7A2,0xB8C1,0xB9FE,0xBBF7,   
        0xBFA6,0xC0AC,0xC2E8,0xC4C3,0xC5B6,0xC5BE,0xC6DA,0xC8BB,  
        0xC8F6,0xCBFA,0xCDDA,0xCEF4,0xD1B9,0xD4D1), 'A','B','C','D','E','F','G','H','J','K','L','M','N','O','P','Q','R','S','T','W','X','Y','Z');
    RETURN V_RETURN;
    END$$DELIMITER ;
SELECT fristPinyin('手动');