查看MYSQL数据库中所有用户
mysql>SELECT DISTINCT CONCAT('User: ''',user,'''@''',host,''';') AS query FROM mysql.user;+---------------------------------------+
| query |
+---------------------------------------+
| User:
'cactiuser'@'%'
; |
| User:
'common_user'@'%'
; |
| User:
'dba'@'%'
; |
| User:
'root'@'%'
; |
| User:
'slave'@'%'
; |
| User:
'wtgame'@'%'
; |
| User:
'root'@'127.0.0.1'
; |
| User:
'webman'@'127.0.0.1'
; |
| User:
'root'@'192.168.166.200'
; |
| User:
'cactiuser'@'192.168.166.202'
; |
| User:
'root'@'192.168.166.202'
; |
| User:
''@'localhost'
; |
| User:
'cacti'@'localhost'
; |
| User:
'cactiuser'@'localhost'
; |
| User:
'dba'@'localhost'
; |
| User:
'extmail'@'localhost'
; |
| User:
'javauser'@'localhost'
; |
| User:
'root'@'localhost'
; |
| User:
'webman'@'localhost'
; |
| User:
''@'localhost.localdomain'
; |
| User:
'root'@'localhost.localdomain'
; |
+---------------------------------------+
21 rows in set (0.01 sec)
查看数据库中具体某个用户的权限
mysql>show grants for
'cactiuser'@'%'
;
+-------------------------------------------------------------------------------------------------------------------+
| Grants for
cactiuser@%
|
+-------------------------------------------------------------------------------------------------------------------+
| GRANT PROCESS, SUPER ON *.* TO
'cactiuser'@'%'
IDENTIFIED BY PASSWORD '*DAFF917B80E3314B1ABECBA9DF8785AFD342CE89' |
| GRANT ALL PRIVILEGES ON `cacti`.* TO
'cactiuser'@'%'
|
+-------------------------------------------------------------------------------------------------------------------+
2 rows in set (0.00 sec)
mysql>select * from mysql.user where user='cactiuser' \G
*************************** 1. row ***************************
Host: %
User: cactiuser
Password: *DAFF917B80E3314B1ABECBA9DF8785AFD342CE89
Select_priv: N
Insert_priv: N
Update_priv: N
Delete_priv: N
Create_priv: N
Drop_priv: N
Reload_priv: N
Shutdown_priv: N
Process_priv: Y
File_priv: N
Grant_priv: N
References_priv: N
Index_priv: N
Alter_priv: N
Show_db_priv: N
Super_priv: Y
Create_tmp_table_priv: N
Lock_tables_priv: N
Execute_priv: N
Repl_slave_priv: N
Repl_client_priv: N
Create_view_priv: N
Show_view_priv: N
Create_routine_priv: N
Alter_routine_priv: N
Create_user_priv: N
Event_priv: N
Trigger_priv: N
ssl_type:
ssl_cipher:
x509_issuer:
x509_subject:
max_questions: 0
max_updates: 0
max_connections: 0
max_user_connections: 0
查看user表结构需要具体的项可结合表结构来查询 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 | | ****************** ****************** +-----------------------+-----------------------------------+------+-----+---------+-------+ 39 rows in set (0.00 sec)
