我有一個現有的數據庫,其中包含5列和大量數據的特定表。 (我今年進口從CSV)錯誤1054,「字段列表中的未知列'student_info.id'」 - Django
如果我執行在MySQL DESCRIBE student_info,它表明:
+--------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------+-------------+------+-----+---------+-------+
| pic_id | int(11) | YES | | NULL | |
| name | varchar(50) | YES | | NULL | |
| hostel | varchar(3) | YES | | NULL | |
| room | int(11) | YES | | NULL | |
| branch | varchar(4) | YES | | NULL | |
| id_no | varchar(12) | YES | | NULL | |
+--------+-------------+------+-----+---------+-------+
此表中的所有數據,因爲我已經通過各種SELECT語句,並通過工作臺
測試在settings.py中,我配置了我的項目以成功連接到該數據庫。 然後,我給了命令
python manage.py inspectdb > studentinfo/models.py
而且models.py的內容變成了:
class StudentInfo(models.Model):
pic_id = models.IntegerField(null=True, blank=True)
name = models.CharField(max_length=150, blank=True)
hostel = models.CharField(max_length=9, blank=True)
room = models.IntegerField(null=True, blank=True)
branch = models.CharField(max_length=12, blank=True)
id_no = models.CharField(max_length=36, blank=True)
class Meta:
db_table = u'student_info'
然後,如果我執行syncdb後執行此:
python manage.py sqlall studentinfo
BEGIN;
CREATE TABLE `student_info` (
`id` integer AUTO_INCREMENT NOT NULL PRIMARY KEY,
`pic_id` integer,
`name` varchar(150) NOT NULL,
`hostel` varchar(9) NOT NULL,
`room` integer,
`branch` varchar(12) NOT NULL,
`id_no` varchar(36) NOT NULL
)
;
COMMIT;
所以一切似乎除了我收到這個錯誤,如果我試圖檢索任何東西:
>>> from studentinfo.models import StudentInfo
>>> list=StudentInfo.objects.all()
>>> list
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 69, in __repr__
data = list(self[:REPR_OUTPUT_SIZE + 1])
File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 84, in __len__
self._result_cache.extend(self._iter)
File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 273, in iterator
for row in compiler.results_iter():
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 680, in results_iter
for rows in self.execute_sql(MULTI):
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 735, in execute_sql
cursor.execute(sql, params)
File "/usr/lib/python2.7/dist-packages/django/db/backends/util.py", line 34, in execute
return self.cursor.execute(sql, params)
File "/usr/lib/python2.7/dist-packages/django/db/backends/mysql/base.py", line 86, in execute
return self.cursor.execute(query, args)
File "/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 174, in execute
self.errorhandler(self, exc, value)
File "/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
**OperationalError: (1054, "Unknown column 'student_info.id' in 'field list'")**
任何想法可能會導致這種情況?
ALTER TABLE'student_info' ADD'id' integer AUTO_INCREMENT NOT NULL PRIMARY KEY – Tisho