mysql.user select host,user,password from mysql.user; grant all privileges on *.* to monty@localhost identified by
mysql.user
display:
mysql.db
display:
query ok, 0 rows affected (0.00 sec)empty set (0.00 sec)query ok, 0 rows affected (0.00 sec)+-----------+-------+------+| host      | user  | db   |+-----------+-------+------+| localhost | monty | test |+-----------+-------+------+1 row in set (0.00 sec)
mysql.host\
#未测试
mysql.tables_priv
display:empty set (0.00 sec)
query ok, 0 rows affected (0.00 sec)
+-----------+------+------------+-------+
| host      | db   | table_name | user  |
+-----------+------+------------+-------+
| localhost | test | student    | monty |
+-----------+------+------------+-------+
1 row in set (0.00 sec)
query ok, 0 rows affected (0.00 sec)
mysql.columns_priv
display：empty set (0.00 sec)
query ok, 0 rows affected (0.00 sec)
+-----------+------+-------+------------+-------------+-------------+
| host      | db   | user  | table_name | column_name | column_priv |
+-----------+------+-------+------------+-------------+-------------+
| localhost | test | monty | student    | sno         | select      |
+-----------+------+-------+------------+-------------+-------------+
1 row in set (0.00 sec)
query ok, 0 rows affected (0.00 sec)
，