在使用concat连接字符串时出现错误:MySQL Error: Illegal mix of collations for operation 'concat' 原因:字段操作默认为UTF8的编码,应该绝对统一使用UTF-8,而创建数据库时使用了其它编码. 解决方法:在Navicat for MySQL中删除掉原来的数据库,重新新建,新建时设置字符集和排序规则为UTF-8…
彻底解决phpcms v9升级后,文章发布出现: MySQL Query : SELECT * FROM `withli_a`.`v9_keyword` WHERE `keyword` = '吼吼' AND `siteid` = '1' LIMIT 1 MySQL Error : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (gbk_chinese_ci,COERCIBLE) for operation '=' MySQL…
mysql5.6修改字符编码,ERR:Illegal mix of collations for operation 'concat' 1.问题起因:搭建环境初始化mysql的时候看到mysql配置文件[cloent]下有设置编码为default-character-set = utf8,大意误以为是全局配置了,其实还需要在[mysqld]下添加character_set_server = utf8参数的 2.尝试在线处理: mysql> show variables like 'collati…
http://www.111cn.net/database/mysql/56096.htm show variables like "%char%"; show variables like "%coll%"; 然后将数据库中所有编码方式改为统一: 代码如下 复制代码 mysql> set character_set_database=utf8; Query OK, 0 rows affected (0.00 sec) mysql> set colla…
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服务端用的是utf-8,客户端工具打开表和视图是会报Illegal mix of collations for operation错误,经排查,可以采用以下语句解决 SET character_set_connection ='gbk' SET character_set_client ='gbk'…
MySQL replication case 一则 转载:http://www.vmcd.org/2013/09/mysql-replication-case-%E4%B8%80%E5%88%99/ Posted by admin on September 10th, 2013 最近同事处理了一则mysql复制错误.发出来参考下 MYSQL同步出错,报错信息如下: ? Last_Errno: 1267 Last_Error: Error 'Illegal mix of collations (u…
内容来自博客:https://www.cnblogs.com/install/p/4417527.html MySQL Illegal mix of collations for operation 'like'在 MySQL 5.5 以上, 若字段类型 Type 是 time,date,datetime 在 select时如果使用 like '%中文%' 会出现 Illegal mix of collations for operation 'like'在编程时要对每个字段进行查找,在执行时可…
