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pymysql.err.OperationalError: (1049, "Unknown database 'spider'")
发表在Python图书答疑 2021-01-14 《Python实效编程百例·综合卷》第2章 网络爬虫 41页-49页
是否精华
版块置顶:

C:\Users\python.exe C:/Users/liyang/Desktop/save_to_mysql.py

Traceback (most recent call last):

  File "C:/Users/liyang/Desktop/save_to_mysql.py", line 4, in <module>

    conn = pymysql.connect(

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\connections.py", line 353, in __init__

    self.connect()

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\connections.py", line 633, in connect

    self._request_authentication()

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\connections.py", line 907, in _request_authentication

    auth_packet = self._read_packet()

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\connections.py", line 725, in _read_packet

    packet.raise_for_error()

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\protocol.py", line 221, in raise_for_error

    err.raise_mysql_exception(self._data)

  File "C:\Users\liyang\AppData\Roaming\Python\Python38\site-packages\pymysql\err.py", line 143, in raise_mysql_exception

    raise errorclass(errno, errval)

pymysql.err.OperationalError: (1049, "Unknown database 'spider'")

Process finished with exit code 1


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andy
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2017-02-06 23:42:34
2021-01-15
沙发

需要先创建一个spider数据库

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