Python 无法打开数据库文件-玛雅EDMS
我使用的是Ubuntu 16.04,我安装了PyCharm专业版,所以我可以轻松运行Django 我克隆了玛雅人埃德姆斯 在我安装了在PyCharm中运行它所需的所有软件包之后 但我无法运行它,因为我收到错误“无法打开数据库文件” 我是Django的新手,不知道该怎么办。教程中没有提到修复此问题Python 无法打开数据库文件-玛雅EDMS,python,django,linux,database,python-3.x,Python,Django,Linux,Database,Python 3.x,我使用的是Ubuntu 16.04,我安装了PyCharm专业版,所以我可以轻松运行Django 我克隆了玛雅人埃德姆斯 在我安装了在PyCharm中运行它所需的所有软件包之后 但我无法运行它,因为我收到错误“无法打开数据库文件” 我是Django的新手,不知道该怎么办。教程中没有提到修复此问题 Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7f9fbe
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7f9fbe9438c8>
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 213, in ensure_connection
self.connect()
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 189, in connect
self.connection = self.get_new_connection(conn_params)
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/sqlite3/base.py", line 198, in get_new_connection
conn = Database.connect(**conn_params)
sqlite3.OperationalError: unable to open database file
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/django/utils/autoreload.py", line 228, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/django/core/management/commands/runserver.py", line 127, in inner_run
self.check_migrations()
File "/usr/local/lib/python3.5/dist-packages/django/core/management/base.py", line 422, in check_migrations
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
File "/usr/local/lib/python3.5/dist-packages/django/db/migrations/executor.py", line 20, in _init_
self.loader = MigrationLoader(self.connection)
File "/usr/local/lib/python3.5/dist-packages/django/db/migrations/loader.py", line 52, in _init_
self.build_graph()
File "/usr/local/lib/python3.5/dist-packages/django/db/migrations/loader.py", line 209, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "/usr/local/lib/python3.5/dist-packages/django/db/migrations/recorder.py", line 65, in applied_migrations
self.ensure_schema()
File "/usr/local/lib/python3.5/dist-packages/django/db/migrations/recorder.py", line 52, in ensure_schema
if self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor()):
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 254, in cursor
return self._cursor()
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 229, in _cursor
self.ensure_connection()
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 213, in ensure_connection
self.connect()
File "/usr/local/lib/python3.5/dist-packages/django/db/utils.py", line 94, in _exit_
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/usr/local/lib/python3.5/dist-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 213, in ensure_connection
self.connect()
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py", line 189, in connect
self.connection = self.get_new_connection(conn_params)
File "/usr/local/lib/python3.5/dist-packages/django/db/backends/sqlite3/base.py", line 198, in get_new_connection
conn = Database.connect(**conn_params)
django.db.utils.OperationalError: unable to open database file
由启动的线程中未处理的异常
回溯(最近一次呼叫最后一次):
文件“/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py”,第213行,在连接中
self.connect()
文件“/usr/local/lib/python3.5/dist packages/django/db/backends/base/base.py”,第189行,在connect中
self.connection=self.get_new_connection(连接参数)
文件“/usr/local/lib/python3.5/dist-packages/django/db/backends/sqlite3/base.py”,第198行,在get\u-new\u连接中
conn=数据库.connect(**conn_参数)
sqlite3.0错误:无法打开数据库文件
上述异常是以下异常的直接原因:
回溯(最近一次呼叫最后一次):
包装器中的文件“/usr/local/lib/python3.5/dist-packages/django/utils/autoreload.py”,第228行
fn(*args,**kwargs)
文件“/usr/local/lib/python3.5/dist-packages/django/core/management/commands/runserver.py”,第127行,在内部运行
self.check_迁移()
文件“/usr/local/lib/python3.5/dist-packages/django/core/management/base.py”,第422行,检查迁移
executor=MigrationExecutor(连接[默认\u DB\u别名])
文件“/usr/local/lib/python3.5/dist packages/django/db/migrations/executor.py”,第20行,在_init中_
self.loader=MigrationLoader(self.connection)
文件“/usr/local/lib/python3.5/dist packages/django/db/migrations/loader.py”,第52行,在_init中_
self.build_图()
文件“/usr/local/lib/python3.5/dist packages/django/db/migrations/loader.py”,第209行,内置图
self.applicated_migrations=recorder.applicated_migrations()
文件“/usr/local/lib/python3.5/dist packages/django/db/migrations/recorder.py”,第65行,在应用程序迁移中
self.sure_schema()
文件“/usr/local/lib/python3.5/dist packages/django/db/migrations/recorder.py”,第52行,在schema中
if self.Migration.\u meta.db_表中的self.connection.introspection.table_名称(self.connection.cursor()):
光标中的文件“/usr/local/lib/python3.5/dist packages/django/db/backends/base/base.py”,第254行
返回自我。_cursor()
文件“/usr/local/lib/python3.5/dist packages/django/db/backends/base/base.py”,第229行,在光标处
self.sure_连接()
文件“/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py”,第213行,在连接中
self.connect()
文件“/usr/local/lib/python3.5/dist-packages/django/db/utils.py”,第94行,在退出时_
6.重新播放(dj_exc_类型、dj_exc_值、回溯)
文件“/usr/local/lib/python3.5/dist-packages/django/utils/six.py”,第685行,在reraise中
通过_回溯(tb)提升值
文件“/usr/local/lib/python3.5/dist-packages/django/db/backends/base/base.py”,第213行,在连接中
self.connect()
文件“/usr/local/lib/python3.5/dist packages/django/db/backends/base/base.py”,第189行,在connect中
self.connection=self.get_new_connection(连接参数)
文件“/usr/local/lib/python3.5/dist-packages/django/db/backends/sqlite3/base.py”,第198行,在get\u-new\u连接中
conn=数据库.connect(**conn_参数)
django.db.utils.OperationalError:无法打开数据库文件
您需要创建初始数据库,该数据库在开发中默认为SQLite数据库。SQLite是一个单文件数据库系统。执行:
./manage.py initialsetup
这将创建一个初始数据库,将模式迁移到最新版本,并使用一些默认对象填充数据库以使其可用
以下是玛雅EDMS部署文档章节的链接:感谢您的回复,也许这可以帮助您。我执行了
/manage.py initialsetup
,然后我需要执行python manage.py collectstatic
。现在一切正常,但只有主菜单的CSS完全损坏,但这不是什么大问题。感谢您的回答,链接似乎已损坏,我希望您尽快更新。@AyoubBENSAKHRIA文档链接已更新。