今天给表添加列的时候出现一个warning
添加语句,可以看到是包含中文的
ALTER TABLE `lidan_follow` ADD `assess` TINYINT NOT NULL DEFAULT '-1' COMMENT '-1:未评价 0:不认真 1:认真' AFTER `mylevel`;
把语句粘贴到命令窗口里的时候就乱码了,虽然添加成功,但是报warning
(root@localhost) [oms3]> ALTER TABLE `lidan_follow` ADD `assess` TINYINT NOT NULL DEFAULT '-1' COMMENT '-1: 0: 1:' AFTER `mylevel`;
Query OK, 0 rows affected, 1 warning (4.79 sec)
Records: 0 Duplicates: 0 Warnings: 1
查看warning,code 1300
(root@localhost) [oms3]> show warnings;
+---------+------+----------------------------------------------------+
| Level | Code | Message |
+---------+------+----------------------------------------------------+
| Warning | 1300 | Invalid gbk character string: '-1:\xE6\xAA\xE8...' |
+---------+------+----------------------------------------------------+
1 row in set (0.00 sec)
字符集问题
[root@oracle11gtest ~]# perror 1300
MySQL error code 1300 (ER_INVALID_CHARACTER_STRING): Invalid %s character string: '%.64s'
解决办法是
修改vim /etc/sysconfig/i18n 文件 ,最后两行是新添加的,上面的是刚刚屏蔽的,为啥不好用呢,因为没带双引号
#LANG=en_US.UTF-8
#SYSFONT=latarcyrheb-sun16
LANG="en_US.UTF-8"
SYSFONT="latarcyrheb-sun16"
保存文件后执行source /etc/sysconfig/i18n
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