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  • mysql数据库字符编码修改

    mysql数据库字符编码修改

    修改数据库的字符集
    mysql>use mydb
    mysql>alter database mydb character set 
    utf8;

    创建数据库指定数据库的字符集
    mysql>create database mydb character set utf8;

    通过MySQL命令行修改:

    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)


    查看:
    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)

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  • 原文地址:https://www.cnblogs.com/xtdxs/p/6664268.html
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