mysql 权限管理 对所有库 所有表 授权 *.*

mysql> grant select on *.* to 'mike'@'localhost';

Query OK, 0 rows affected (0.00 sec)

mysql> exit

Bye

[root@mysql ~]# mysql -umike -p123

Warning: Using a password on the command line interface can be insecure.

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 4

Server version: 5.6.36 Source distribution

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owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>

mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| information_schema |

| company            |

| db1                |

| db2                |

| db3                |

| db4                |

| db5                |

| db6                |

| mysql              |

| performance_schema |

| test               |

| test2              |

| test_1             |

+--------------------+

13 rows in set (0.04 sec)

mysql> use db1;

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_db1 |

+---------------+

| innodb__t_t1  |

| innodb__t_t2  |

| innodb__t_t3  |

| innodb__t_t4  |

| t1            |

| t3            |

+---------------+

6 rows in set (0.00 sec)

mysql> select * from t1;

+------+------+--------+------+

| id   | name | sex    | age  |

+------+------+--------+------+

|    1 | mike | male   |   15 |

|    2 | alex | female |   16 |

|    3 | NULL | NULL   | NULL |

|    4 | NULL | NULL   | NULL |

+------+------+--------+------+

4 rows in set (0.01 sec)

mysql> desc t1;

+-------+-----------------------+------+-----+---------+-------+

| Field | Type                  | Null | Key | Default | Extra |

+-------+-----------------------+------+-----+---------+-------+

| id    | int(11)               | YES  |     | NULL    |       |

| name  | varchar(50)           | YES  |     | NULL    |       |

| sex   | enum('male','female') | YES  |     | NULL    |       |

| age   | int(4)                | YES  |     | NULL    |       |

+-------+-----------------------+------+-----+---------+-------+

4 rows in set (0.00 sec)

mysql> insert into t1 values(5,'jack','male',50);

ERROR 1142 (42000): INSERT command denied to user 'mike'@'localhost' for table 't1'