我想在attendances
和child
实体之间建立多对一关系
我想要的结果是连接child_id
的{{1}}和attendances
的{{1}}。
下面是我目前的工作,该工作是从我的id
实体创建的。
children
typeorm
但是即使我发送了一些json,mysql> desc attendances;
+----------------+--------------+------+-----+----------------------+----------------+
| Field | Type | Null | Key | Default | Extra |
+----------------+--------------+------+-----+----------------------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
| attendance_cd | int(11) | NO | | NULL | |
| come_home_time | time | NO | | NULL | |
| late_time | time | NO | | NULL | |
| memo | varchar(255) | NO | | NULL | |
| created_at | datetime(6) | NO | | CURRENT_TIMESTAMP(6) | |
| updated_at | datetime(6) | NO | | CURRENT_TIMESTAMP(6) | |
| deleted_at | datetime(6) | YES | | NULL | |
| child_id | int(11) | YES | MUL | NULL | |
+----------------+--------------+------+-----+----------------------+----------------+
列也没有填充数据。
似乎mysql> desc children;
+--------------+--------------+------+-----+----------------------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------+--------------+------+-----+----------------------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
| user_id | int(11) | NO | MUL | NULL | |
| mogu_plus_id | varchar(255) | NO | | NULL | |
| first_name | varchar(255) | NO | | NULL | |
| middle_name | varchar(255) | YES | | NULL | |
| last_name | varchar(255) | NO | | NULL | |
| birthday | date | NO | | NULL | |
| gender | varchar(255) | NO | | NULL | |
| blood_type | varchar(255) | NO | | NULL | |
| class | varchar(255) | YES | | NULL | |
| entrance_day | varchar(255) | YES | | NULL | |
| is_active | int(11) | NO | | NULL | |
| created_at | datetime(6) | NO | | CURRENT_TIMESTAMP(6) | |
| updated_at | datetime(6) | NO | | CURRENT_TIMESTAMP(6) | |
| deleted_at | datetime(6) | YES | | NULL | |
+--------------+--------------+------+-----+----------------------+----------------+
和child_id
没有连接。
id
以下是每个child_id
的定义。
mysql> select * from attendances;
+----+---------------+----------------+-----------+------+----------------------------+----------------------------+------------+----------+
| id | attendance_cd | come_home_time | late_time | memo | created_at | updated_at | deleted_at | child_id |
+----+---------------+----------------+-----------+------+----------------------------+----------------------------+------------+----------+
| 1 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 06:50:33.045889 | 2020-10-16 06:50:33.045889 | NULL | NULL |
| 2 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 06:51:12.863708 | 2020-10-16 06:51:12.863708 | NULL | NULL |
| 3 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 06:54:06.878678 | 2020-10-16 06:54:06.878678 | NULL | NULL |
| 4 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 06:55:11.219690 | 2020-10-16 06:55:11.219690 | NULL | NULL |
| 5 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 07:01:30.290203 | 2020-10-16 07:01:30.290203 | NULL | NULL |
| 6 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 07:04:14.535198 | 2020-10-16 07:04:14.535198 | NULL | NULL |
| 7 | 1 | 11:59:00 | 23:40:00 | test | 2020-10-16 07:06:47.612541 | 2020-10-16 07:06:47.612541 | NULL | NULL |
+----+---------------+----------------+-----------+------+----------------------------+----------------------------+------------+----------+
和entity
关系是否存在错误之处?
id
child_id