MySQL replace 函数

--- 将abcd中的所有字符c替换为数字3

select replace('abcd','c','3') as result;



 

--- 将表sys_parameters中code='url_white_list'的记录,将其字段value中的所有,/,替换为,

update sys_parameters set `value`= replace(`value`,',/,',',') where code='url_white_list';

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转载自huangqiqing123.iteye.com/blog/2393843
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