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CHAR(9)=>水平制表符
char(10)=>换行建
char(13)=>回车键
具体用法如下:
UPDATE tb_doctor SET title = REPLACE(REPLACE(title, CHR(9), ''), CHR(13), '');========>mysql中CHR改为CHAR
用replace把相应的水平制表、回车键替换为空字符串
是不是还有个疑问?char(9)等这是啥东东。百度ASCII看看吧,