mysql-1267-Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT)
mysql 执行报错 [Err] 1267 - Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT) for operation '=' 数据库的排序规则编码不一致导致 查看库的编码 再查看各个表的编码 show create table 表一; ENGINE=InnoDB…