MySQL/Oracle 更新或替换字符串字段中的部分内容

MySQL Oracle About 272 words

语法

UPDATE `table_name` SET `field_name` = REPLACE(`field_name`, 'from_str', 'to_str') WHERE `field_name` LIKE '%from_str%';

案例

去除字符串中的url链接

UPDATE `URL_LINK` set `content` = REPLACE(`content`, 'http://www.zhangbj.com/','') where `content` LIKE '%http://www.zhangbj.com/%'
Views: 3,603 · Posted: 2020-01-14

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