mysql-导入数据库乱码问题

本文详细介绍了如何在MySQL中查看和修改字符集设置,包括临时修改和登录时设置默认字符集的方法,以解决数据库导入时出现的乱码问题。

查看字符集设置

mysql> show variables like 'collation_%';
+----------------------+-------------------+
| Variable_name        | Value             |
+----------------------+-------------------+
| collation_connection | latin1_swedish_ci |
| collation_database   | utf8_general_ci   |
| collation_server     | utf8_general_ci   |
+----------------------+-------------------+
3 rows in set (0.00 sec)
mysql> show variables like 'character_set_%';
+--------------------------+--------+
| Variable_name            | Value  |
+--------------------------+--------+
| character_set_client     | latin1 |
| character_set_connection | latin1 |
| character_set_database   | utf8   |
| character_set_filesystem | binary |
| character_set_results    | latin1 |
| character_set_server     | utf8   |
| character_set_system     | utf8   |
| character_sets_dir       |        |
+--------------------------+--------+
8 rows in set (0.00 sec)

 

通过mysql命令修改:(临时生效)

mysql> set character_set_client=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql
> set character_set_connection=utf8; Query OK, 0 rows affected (0.00 sec)
mysql
> set character_set_database=utf8; Query OK, 0 rows affected (0.00 sec)
mysql
> set character_set_results=utf8; Query OK, 0 rows affected (0.00 sec)
mysql
> set character_set_server=utf8; Query OK, 0 rows affected (0.00 sec)
mysql
> set character_set_system=utf8; Query OK, 0 rows affected (0.01 sec)
mysql
> set collation_connection=utf8; Query OK, 0 rows affected (0.01 sec)
mysql
> set collation_database=utf8; Query OK, 0 rows affected (0.01 sec)
mysql
> set collation_server=utf8; Query OK, 0 rows affected (0.01 sec)

设置完成之后查看如下所示:

mysql> show variables like 'character_set_%';
+--------------------------+----------------------------+
| Variable_name             | Value                       |
+--------------------------+----------------------------+
| character_set_client      | utf8                        |
| character_set_connection | utf8                        |
| character_set_database    | utf8                        |
| character_set_filesystem | binary                      |
| character_set_results     | utf8                        |
| character_set_server      | utf8                        |
| character_set_system      | utf8                        |
| character_sets_dir        | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.03 sec)
mysql> show variables like 'collation_%';
+----------------------+-----------------+
| Variable_name         | Value            |
+----------------------+-----------------+
| collation_connection | utf8_general_ci |
| collation_database    | utf8_general_ci |
| collation_server      | utf8_general_ci |
+----------------------+-----------------+
3 rows in set (0.04 sec)

再次导入数据库,就不是乱码。

 也可以在登录数据时候使用参数   --default-character-set=UTF8  进行登录

转载于:https://www.cnblogs.com/galsnag/p/10278196.html

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值