select dmlb, dmz, dmsm1,
CHAR(INTERVAL(CONV(HEX(left(convert( dmsm1 using gbk ) collate gbk_chinese_ci,1)),16,10),0xB0A1,0xB0C5,0xB2C1,0xB4EE,0xB6EA,0xB7A2,0xB8C1,0xB9FE,0xBBF7,0xBBF7,0xBFA6,0xC0AC,0xC2E8,0xC4C3,0xC5B6,0xC5BE,0xC6DA,0xC8BB,0xC8F6,0xCBFA,0xCDDA,0xCDDA,0xCDDA,0xCEF4,0xD1B9,0xD4D1)+64) as PY from D_CODE标签：ci,dmsm1,0xBBF7,gbk,汉字,首字母,0xCDDA,mysql From： https://blog.51cto.com/u_16255870/7443226