📄 cr.py
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"""MySQL Connection ErrorsNearly all of these raise OperationalError. COMMANDS_OUT_OF_SYNCraises ProgrammingError."""MIN_ERROR = 2000MAX_ERROR = 2999UNKNOWN_ERROR = 2000SOCKET_CREATE_ERROR = 2001CONNECTION_ERROR = 2002CONN_HOST_ERROR = 2003IPSOCK_ERROR = 2004UNKNOWN_HOST = 2005SERVER_GONE_ERROR = 2006VERSION_ERROR = 2007OUT_OF_MEMORY = 2008WRONG_HOST_INFO = 2009LOCALHOST_CONNECTION = 2010TCP_CONNECTION = 2011SERVER_HANDSHAKE_ERR = 2012SERVER_LOST = 2013COMMANDS_OUT_OF_SYNC = 2014NAMEDPIPE_CONNECTION = 2015NAMEDPIPEWAIT_ERROR = 2016NAMEDPIPEOPEN_ERROR = 2017NAMEDPIPESETSTATE_ERROR = 2018CANT_READ_CHARSET = 2019NET_PACKET_TOO_LARGE = 2020⌨️ 快捷键说明
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