我已经使用 Django 构建了一个网站,当我尝试执行查询时,我收到了这个恼人的错误。
如果我重新启动 Apache 服务器,该错误将在短时间内消失。
Traceback:
File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
100. response = callback(request, *callback_args, **callback_kwargs)
File "/home/fran/cron/views/set_caches.py" in set_caches
24. cursor.execute(query, [category['id']])
File "/usr/local/lib/python2.7/site-packages/django/db/backends/util.py" in execute
15. return self.cursor.execute(sql, params)
File "/usr/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py" in execute
86. return self.cursor.execute(query, args)
File "build/bdist.linux-i686/egg/MySQLdb/cursors.py" in execute
155. charset = db.character_set_name()
Exception Type: InterfaceError at /blablabla/
Exception Value: (0, '')
这是由全局游标引起的。尝试在需要原始查询的每个方法中创建和关闭游标。
cursor = connection.cursor()
cursor.execute(query)
cursor.close()
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