sql判断数字、字母、汉字
FROM table WHERE 列名 LIKE '%[0-9]%'unicode编码范围:汉字:[0x4e00,0x9fa5](或十进制[19968,40869])数字:[0x30,0x39](或十进制[48, 57])小写字母:[0x61,0x7a](或十进制[97, 122])大写字母:[0x41,0x5a](或十进制[65, 90])--根据编码范围来判断
IF UNICODE('我') BETWEEN 19968 AND 40869
PRINT '汉字'
IF UNICODE('A') BETWEEN