$ mysql -uroot -p<password> -h<host> -P<port> -e \
"SHOW COLUMNS FROM playground.equipment"
输出:
mysql: [Warning] Using a password on the command line interface can be insecure.
+-------+-------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-------+-------------+------+-----+---------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
| type | varchar(50) | YES | | NULL | |
| quant | int(11) | YES | | NULL | |
| color | varchar(25) | YES | | NULL | |
+-------+-------------+------+-----+---------+----------------+