MySQLテーブルから指定カラムを削除する

ALTER TABLE テーブル名 DROP COLUMN カラム名;

mysql> describe  test;
+--------------+----------+------+-----+---------+----------------+
| Field        | Type     | Null | Key | Default | Extra          |
+--------------+----------+------+-----+---------+----------------+
| id           | int(11)  | NO   | PRI | NULL    | auto_increment |
| ticketId     | int(11)  | YES  |     | NULL    |                |
| minute       | int(11)  | YES  |     | NULL    |                |
| createdAt    | datetime | NO   |     | NULL    |                |
| updatedAt    | datetime | NO   |     | NULL    |                |
+--------------+----------+------+-----+---------+----------------+

ALTER TABLE test DROP COLUMN minute;

ALTER TABLE test DROP COLUMN minute,
                   DROP COLUMN ticketId;