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  • pymssql.OperationalError: (20017 问题解决

    新增一些库对应的脚本,都是mssql,原有数据库链接正常,链接新的的时候报这个错;
    File "pymssql.pyx", line 641, in pymssql.connect (pymssql.c:10788)
    pymssql.OperationalError: (20017, 'DB-Lib error message 20017, severity 9: Unexpected EOF from the server Net-Lib error during No such file or directory (2) DB-Lib error message 20002, severity 9: Adaptive Server connection failed ')


    配置:
    db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8"}
    按照网络上查询的结果:
    1.更改charset,无效;
    2.更改本地配置,无效;

    经研究后,发现添加tds_version参数,并将pymssql版本提升至最新的2.1.3后可以正常链接;
    
    
    db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8","tds_version":"7.0"}

    tds_version无法在2.1.1上正常运行.

    2.1.3中pymssql.py新增 keyword tds_version:
    :keyword tds_version: TDS protocol version to use.
    :type tds_version: string
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  • 原文地址:https://www.cnblogs.com/ylpb/p/7723936.html
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