t.boolean "finish", default: false编辑:
#The result of querying the data directly with MySQLmysql> SELECT * FROM working_histories where `working_histories`.
假设我有一个数据库,其中有3个表描述了总线时间表:+--------------+-------------+------+-----+---------+--------------| time | NO | | NULL | || id | int(11) | NO | PRI | NULL | auto_increment |
| start_date | d