【发布时间】:2011-11-14 01:21:41
【问题描述】:
首先,这是我目前的设置:
Django:1.3 版
MySQL:4.0.18 版(不是我的第一选择...)
当我运行 syncdb 时,我收到以下错误:
Creating tables ...
Creating table auth_permission
Creating table auth_group_permissions
Traceback (most recent call last):
File "C:\path_to_app\manage.py", line 14, in <module>
execute_manager(settings)
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 438, in execute_manager
utility.execute()
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 379, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line 191, in run_from_argv
self.execute(*args, **options.__dict__)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line 220, in execute
output = self.handle(*args, **options)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line 351, in handle
return self.handle_noargs(**options)
File "C:\Python27\lib\site-packages\django\core\management\commands\syncdb.py", line 101, in handle_noargs
cursor.execute(statement)
File "C:\Python27\lib\site-packages\django\db\backends\util.py", line 34, in execute
return self.cursor.execute(sql, params)
File "C:\Python27\lib\site-packages\django\db\backends\mysql\base.py", line 86, in execute
return self.cursor.execute(query, args)
File "C:\Python27\lib\site-packages\MySQLdb\cursors.py", line 174, in execute
self.errorhandler(self, exc, value)
File "C:\Python27\lib\site-packages\MySQLdb\connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
_mysql_exceptions.OperationalError: (1005, "Can't create table '.\\database_name\\#sql-d64_e75f2.frm' (errno: 150)")
据我了解,这与 InnoDB 如何处理外键有关。这是我的设置文件的样子:
DATABASES = {
'default': {
....
'OPTIONS': { 'init_command': 'SET table_type=INNODB;', 'charset': 'latin1'},
},
}
当未指定“SET table_type=INNODB”时,一切运行顺利。我在网上四处查看,似乎 InnoDB 引擎不喜欢 the SQL Django is generating
目前,我发现的唯一解决方法是自己创建表,并使用 inspectDB 生成模型...
有解决办法吗?谢谢!
【问题讨论】: