人生若只如初见 - 数据库 https://blog.ilingku.com/tag/%E6%95%B0%E6%8D%AE%E5%BA%93/ zh-CN Sun, 12 Apr 2026 09:07:00 +0800 Sun, 12 Apr 2026 09:07:00 +0800 MySQL批量替换指定字符串 https://blog.ilingku.com/archives/23/ https://blog.ilingku.com/archives/23/ Sun, 12 Apr 2026 09:07:00 +0800 kevin 直接用 MySQL语句就可以执行:

UPDATE `表名` SET `字段名` = REPLACE(字段名, '原始字符串', '替换成其他字符串')

多个词语批量替换语句:

UPDATE 表名 SET 字段名 = REPLACE(REPLACE(字段名, '被替换1', '替换成1'), '被替换2', '替换成2');

比如我要替换的我旧域名:

UPDATE `wp_posts` SET `post_content` = replace(`post_content`, 'https://old.com/', 'https://new.com/') 
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