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MySQL 데이터베이스에 슈퍼 권한을 추가하는 방법?

首先,使用DESC命令检查MySQL数据库。

mysql>DESC mysql.db;

以下是输出。

+-----------------------+---------------+------+-----+---------+-------+
| Field                 | Type         | Null | Key | Default | Extra |
+-----------------------+---------------+------+-----+---------+-------+
| Host                  | char(60)      | NO   | PRI |         |       |
| Db                    | char(64)      | NO   | PRI |         |       |
| User                  | char(32)      | NO   | PRI |         |       |
| Select_priv           | enum('N','Y') | NO   |     | N       |       |
| Insert_priv           | enum('N','Y') | NO   |     | N       |       |
| Update_priv           | enum('N','Y') | NO   |     | N       |       |
| Delete_priv           | enum('N','Y') | NO   |     | N       |       |
| Create_priv           | enum('N','Y') | NO   |     | N       |       |
| Drop_priv             | enum('N','Y') | NO   |     | N       |       |
| Grant_priv            | enum('N','Y') | NO   |     | N       |       |
| References_priv       | enum('N','Y') | NO   |     | N       |       |
| Index_priv            | enum('N','Y') | NO   |     | N       |       |
| Alter_priv            | enum('N','Y') | NO   |     | N       |       |
| Create_tmp_table_priv | enum('N','Y') | NO   |     | N       |       |
| Lock_tables_priv      | enum('N','Y') | NO   |     | N       |       |
| Create_view_priv      | enum('N','Y') | NO   |     | N       |       |
| Show_view_priv        | enum('N','Y') | NO   |     | N       |       |
| Create_routine_priv   | enum('N','Y') | NO   |     | N       |       |
| Alter_routine_priv    | enum('N','Y') | NO   |     | N       |       |
| Execute_priv | enum('N','Y') | NO | | N | | |
| Event_priv | enum('N','Y') | NO | | N | | |
| Trigger_priv | enum('N','Y') | NO | | N | | |
+-----------------------+---------------+------+-----+---------+-------+
22 rows in set (0.06 sec)

지금 특권을 부여하는 쿼리를 확인해 보겠습니다。

mysql> UPDATE mysql.user SET Super_Priv='Y' WHERE user='Manish' AND host='%';
Rows matched: 1  Changed: 0  Warnings: 0

지금让我们使用DESC 명령어 테이블을 표시하겠습니다。

mysql> desc mysql.user;
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
| Field | Type | Null | Key | Default | Extra |
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
| Host | char(|60) | NO | PRI | | | | | |
| User | char(|32) | NO | PRI | | | | | |
| Select_priv | enum('N','Y') | NO | | N | | | |
| Insert_priv | enum('N','Y') | NO | | N | | | |
| Update_priv            | enum('N','Y')                   | NO   |     | N                   |       |
| Delete_priv            | enum('N','Y')                   | NO   |     | N                   |       |
| Create_priv            | enum('N','Y')                   | NO   |     | N                   |       |
| Drop_priv              | enum('N','Y')                   | NO   |     | N                   |       |
| Reload_priv            | enum('N','Y')                   | NO   |     | N                   |       |
| Shutdown_priv          | enum('N','Y')                   | NO   |     | N                   |       |
| Process_priv           | enum('N','Y')                   | NO   |     | N                   |       |
| File_priv              | enum('N','Y')                   | NO   |     | N                   |       |
| Grant_priv             | enum('N','Y')                   | NO   |     | N                   |       |
| References_priv | enum('N','Y') | NO | | N | | | |
| Index_priv | enum('N','Y') | NO | | N | | | |
| Alter_priv | enum('N','Y') | NO | | N | | | |
| Show_db_priv | enum('N','Y') | NO | | N | | | |
| Super_priv | enum('N','Y') | NO | | N | | | |
| Create_tmp_table_priv | enum('N','Y') | NO | | N | | | |
| Lock_tables_priv | enum('N','Y') | NO | | N | | | |
| Execute_priv | enum('N','Y') | NO | | N | | | |
| Repl_slave_priv | enum('N','Y') | NO | | N | | | |
| Repl_client_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Create_view_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Show_view_priv         | enum('N','Y')                     | NO   |     | N                     |       |
| Create_routine_priv    | enum('N','Y')                     | NO   |     | N                     |       |
| Alter_routine_priv     | enum('N','Y')                     | NO   |     | N                     |       |
| Create_user_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Event_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| Trigger_priv           | enum('N','Y')                     | NO   |     | N                     |       |
| Create_tablespace_priv | enum('N','Y')                     | NO   |     | N                     |       |
| ssl_type | enum('','ANY','X')509','SPECIFIED') | NO | NULL | NULL | NULL | NULL | NULL | NULL |
| ssl_cipher | blob | NO | NULL | NULL | NULL | NULL |
| x |509_issuer | blob | NO | NULL | NULL | NULL | NULL | NULL |
| x |509_subject | blob | NO | NULL | NULL | NULL | NULL | NULL |
| max_questions          | int(11) unsigned                | NO   |     | 0                     |       |
| max_updates            | int(11) unsigned                | NO   |     | 0                     |       |
| max_connections        | int(11) unsigned                | NO   |     | 0                     |       |
| max_user_connections   | int(11) unsigned                | NO   |     | 0                     |       |
| plugin               | char(64)                          | NO   |     | caching_sha2_password |       |
| authentication_string  | text                              | YES  |     | NULL                |       |
| password_expired       | enum('N','Y')                     | NO   |     | N                     |       |
| password_last_changed  | timestamp                         | YES  |     | NULL                  |       |
| password_lifetime      | smallint(5) unsigned              | YES  |     | NULL                    |       |
| account_locked         | enum('N','Y')                     | NO   |     | N                     |       |
| Create_role_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Drop_role_priv         | enum('N','Y')                     | NO   |     | N                     |       |
| Password_reuse_history | smallint(5) unsigned              | YES  |     | NULL                    |       |
| Password_reuse_time    | smallint(5) unsigned              | YES  |     | NULL                    |       |
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
49 rows in set (0.01 sec)

위 테이블에서 추가된 권한을 쉽게 볼 수 있습니다. MySQL 데이터베이스에 슈퍼 권한을 추가하려면 다음과 같은 문법을 사용합니다.

mysql> GRANT SUPER ON *.* TO user@'localhost' IDENTIFIED BY 'passwordName';

위의 쿼리를 실행한 후, 다음 명령어로 종료하지 마세요.

FLUSH PRIVILEGES;