操作'='的排序规则(utf8_unicode_ci,IMPLICIT)和(utf8_general_ci,IMPLICIT)的非法混合
MySql上的错误消息: Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=' 我浏览了其他几篇文章,但无法解决此问题。受影响的部分与此类似: CREATE TABLE users ( userID INT UNSIGNED NOT NULL AUTO_INCREMENT, firstName VARCHAR(24) NOT NULL, lastName VARCHAR(24) NOT NULL, username VARCHAR(24) NOT NULL, password VARCHAR(40) NOT NULL, PRIMARY KEY (userid) ) ENGINE = INNODB CHARACTER SET utf8 COLLATE utf8_unicode_ci; …