Mysql #1270-排序规则的非法混合-运行Wordpress URL更新查询以将登台迁移到live时

Mysql #1270-排序规则的非法混合-运行Wordpress URL更新查询以将登台迁移到live时,mysql,sql,wordpress,phpmyadmin,Mysql,Sql,Wordpress,Phpmyadmin,在尝试通过phpMyAdmin执行以下SQL代码时,我得到以下错误 代码: 错误消息: #1270 - Illegal mix of collations (utf8mb4_unicode_520_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT) for operation 'replace' 什么是所谓的 #1270 - Illegal mix of collations (utf8mb4_u

在尝试通过phpMyAdmin执行以下SQL代码时,我得到以下错误

代码:

错误消息:

#1270 - Illegal mix of collations (utf8mb4_unicode_520_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT) for operation 'replace'
什么是所谓的

#1270 - Illegal mix of collations (utf8mb4_unicode_520_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT), (utf8mb4_unicode_ci,IMPLICIT) for operation 'replace'