1
syncdb
을 실행했을 때오류가 발생했습니다. 아마도 FK와 관련이 있습니다. 그러나, 내가 반복적으로 syncdb
을 실행하면 결국 작동합니다 (아래 전체 추적). 이것은 왜 발생 하는가?SYNCDB를 반복하면 다른 결과가 발생합니까?
david-MacBook-Pro$ syncdb
Creating tables ...
Creating table jobs_company
Creating table jobs_job
Traceback (most recent call last):
File "manage.py", line 14, in <module>
execute_manager(settings)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 438, in execute_manager
utility.execute()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 379, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 191, in run_from_argv
self.execute(*args, **options.__dict__)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 220, in execute
output = self.handle(*args, **options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 351, in handle
return self.handle_noargs(**options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/commands/syncdb.py", line 101, in handle_noargs
cursor.execute(statement)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/util.py", line 34, in execute
return self.cursor.execute(sql, params)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/mysql/base.py", line 86, in execute
return self.cursor.execute(query, args)
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/cursors.py", line 174, in execute
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/connections.py", line 36, in defaulterrorhandler
_mysql_exceptions.OperationalError: (1005, "Can't create table 'david542.#sql-2c3_57e' (errno: 150)")
david-MacBook-Pro:$ syncdb
Creating tables ...
Creating table jobs_jobposition
Creating table jobs_externaljob
Creating table jobs_externalsite
Creating table jobs_sitevisit
Traceback (most recent call last):
File "manage.py", line 14, in <module>
execute_manager(settings)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 438, in execute_manager
utility.execute()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 379, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 191, in run_from_argv
self.execute(*args, **options.__dict__)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 220, in execute
output = self.handle(*args, **options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 351, in handle
return self.handle_noargs(**options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/commands/syncdb.py", line 101, in handle_noargs
cursor.execute(statement)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/util.py", line 34, in execute
return self.cursor.execute(sql, params)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/mysql/base.py", line 86, in execute
return self.cursor.execute(query, args)
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/cursors.py", line 174, in execute
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/connections.py", line 36, in defaulterrorhandler
_mysql_exceptions.OperationalError: (1005, "Can't create table 'david542.#sql-2c3_57f' (errno: 150)")
david-MacBook-Pro$ syncdb
Creating tables ...
Creating table jobs_application
Traceback (most recent call last):
File "manage.py", line 14, in <module>
execute_manager(settings)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 438, in execute_manager
utility.execute()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 379, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 191, in run_from_argv
self.execute(*args, **options.__dict__)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 220, in execute
output = self.handle(*args, **options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 351, in handle
return self.handle_noargs(**options)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/commands/syncdb.py", line 101, in handle_noargs
cursor.execute(statement)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/util.py", line 34, in execute
return self.cursor.execute(sql, params)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/db/backends/mysql/base.py", line 86, in execute
return self.cursor.execute(query, args)
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/cursors.py", line 174, in execute
File "build/bdist.macosx-10.6-intel/egg/MySQLdb/connections.py", line 36, in defaulterrorhandler
_mysql_exceptions.OperationalError: (1005, "Can't create table 'david542.#sql-2c3_580' (errno: 150)")
david-MacBook-Pro$ syncdb
Creating tables ...
Installing custom SQL ...
Installing indexes ...
No fixtures found.
그리고 작동합니까?
어떻게 장고가 CREATE TABLE에서 생성하는 SQL을 분석하겠습니까? – David542
'sqlall' 동사가 제공해야합니다. –
FK가 실제로 여기에서 만들어지고있는 것 같습니다. 왜 실패하고 성공 하는가? 작동이 항상 실패하거나 항상 성공하지 않는 이유는 무엇입니까? – David542