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mysql批量删除特殊字符串

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Release: 2016-06-07 17:52:25
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UPDATE 数据表名 SET
字段名 = replace(字段名, '要替换的字符串', '替换为')
WHERE 设定条件;

语法

 代码如下 复制代码

UPDATE wp_posts SET
post_content = replace(post_content, '<script>', '');</script>

这样是错误的,看下面

 代码如下 复制代码

update pw_advert set config = replace(config, substring(config, locate('

替换成功了。原因* ?是mysql通配符哦,不能直接替换哦。

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