MySQL下查看和赋予权限

磨砺技术珠矶,践行数据之道,追求卓越价值 
回到上一级页面: PostgreSQL杂记页     回到顶级页面:PostgreSQL索引页 
[作者 高健@博客园  luckyjackgao@gmail.com]

查看权限表字段内容:

mysql> desc mysql.user;
+------------------------+-----------------------------------+------+-----+---------+-------+
| Field                  | Type                              | Null | Key | Default | Extra |
+------------------------+-----------------------------------+------+-----+---------+-------+
| Host                   | char(60)                          | NO   | PRI |         |       |
| User                   | char(16)                          | NO   | PRI |         |       |
| Password               | char(41)                          | NO   |     |         |       |
| 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','X509','SPECIFIED') | NO   |     |         |       |
| ssl_cipher             | blob                              | NO   |     | NULL    |       |
| x509_issuer            | blob                              | NO   |     | NULL    |       |
| x509_subject           | blob                              | NO   |     | 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)                          | YES  |     |         |       |
| authentication_string  | text                              | YES  |     | NULL    |       |
| password_expired       | enum('N','Y')                     | NO   |     | N       |       |
+------------------------+-----------------------------------+------+-----+---------+-------+
43 rows in set (0.00 sec)

mysql> 

 

赋予权限:

mysql> GRANT SELECT, INSERT, DELETE,UPDATE ON *.* TO 'usrabc'@'%';
Query OK, 0 rows affected (0.00 sec)

mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

mysql> 

 

查看赋予权限的情况:

mysql> SELECT user, host,select_priv, insert_priv, update_priv,delete_priv from mysql.user;
+--------+------------+-------------+-------------+-------------+-------------+
| user   | host       | select_priv | insert_priv | update_priv | delete_priv |
+--------+------------+-------------+-------------+-------------+-------------+
| root   | localhost  | Y           | Y           | Y           | Y           |
| root   | server.gao | Y           | Y           | Y           | Y           |
| root   | 127.0.0.1  | Y           | Y           | Y           | Y           |
| root   | ::1        | Y           | Y           | Y           | Y           |
|        | localhost  | N           | N           | N           | N           |
|        | server.gao | N           | N           | N           | N           |
| usrabc | %          | Y           | Y           | Y           | Y           |
+--------+------------+-------------+-------------+-------------+-------------+
7 rows in set (0.00 sec)

mysql> 

[作者 高健@博客园  luckyjackgao@gmail.com]
回到上一级页面: PostgreSQL杂记页     回到顶级页面:PostgreSQL索引页 
磨砺技术珠矶,践行数据之道,追求卓越价值

posted @ 2013-09-13 09:02  健哥的数据花园  阅读(14006)  评论(0编辑  收藏  举报