MYSQL下对远程用户进行连接授权

标签：mysq   type   near   error   ocs   abort   cal   conda   source   

Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the buffer.

mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.03 sec)

mysql> ls
-> show databases;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘ls
show databases‘ at line 1
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.00 sec)

mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> show tables;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| func |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| host |
| proc |
| procs_priv |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
17 rows in set (0.00 sec)

mysql> select * from host;
Empty set (0.00 sec)

mysql> select from host
-> select from host;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘select from host‘ at line 2
mysql> select from host;
Empty set (0.00 sec)

mysql> update user set host = ‘%‘ where user = ‘root‘;
ERROR 1062 (23000): Duplicate entry ‘%-root‘ for key 1
mysql> ls
-> show tables;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘ls
show tables‘ at line 1
mysql> ls show tables;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘ls show tables‘ at line 1
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.01 sec)

mysql> update user set host = ‘%‘ where user = ‘root‘;
ERROR 1062 (23000): Duplicate entry ‘%-root‘ for key 1
mysql> update user set host = ‘%‘ where user = ‘root‘;
ERROR 1062 (23000): Duplicate entry ‘%-root‘ for key 1
mysql> Aborted
[root@localhost ~]# mysql
ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: NO)
[root@localhost ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 194
Server version: 5.0.77 Source distribution

Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the buffer.

mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.00 sec)

mysql> show tables;
ERROR 1046 (3D000): No database selected
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> show tables;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| func |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| host |
| proc |
| procs_priv |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
17 rows in set (0.00 sec)

#对远程用户进行授权

mysql> GRANT ALL PRIVILEGES ON . TO ‘myuser‘@‘%‘ IDENTIFIED BY ‘123456‘ WITH GRANT OPTION;
Query OK, 0 rows affected (0.02 sec)

mysql>

#对远程指定IP用户进行授权
mysql> GRANT ALL PRIVILEGES ON . TO ‘root‘@‘172.16.0.62‘ IDENTIFIED BY ‘123456‘ WITH GRANT OPTION;
Query OK, 0 rows affected (0.00 sec)

mysql>

#对本机用户进行授权

GRANT ALL PRIVILEGES ON . TO root@localhost IDENTIFIED BY ‘123456‘ WITH GRANT OPTION;

#对127.0.0.1用户进行授权

GRANT ALL PRIVILEGES ON . TO root@127.0.0.1 IDENTIFIED BY ‘123456‘ WITH GRANT OPTION;

GRANT ALL PRIVILEGES ON . TO root@‘%‘ IDENTIFIED BY ‘123456‘ WITH GRANT OPTION;

MYSQL下对远程用户进行连接授权

标签：mysq   type   near   error   ocs   abort   cal   conda   source   

原文地址：http://blog.51cto.com/14130600/2329762