pymssql.OperationalError: (20017 问题解决
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pymssql.OperationalError: (20017 问题解决
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新增一些庫(kù)對(duì)應(yīng)的腳本,都是mssql,原有數(shù)據(jù)庫(kù)鏈接正常,鏈接新的的時(shí)候報(bào)這個(gè)錯(cuò);
File "pymssql.pyx", line 641, in pymssql.connect (pymssql.c:10788)
pymssql.OperationalError: (20017, 'DB-Lib error message 20017, severity 9:\nUnexpected EOF from the server\nNet-Lib error during No such file or directory (2)\nDB-Lib error message 20002, severity 9:\nAdaptive Server connection failed\n')
配置: db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8"} 按照網(wǎng)絡(luò)上查詢(xún)的結(jié)果:
1.更改charset,無(wú)效;
2.更改本地配置,無(wú)效;
經(jīng)研究后,發(fā)現(xiàn)添加tds_version參數(shù),并將pymssql版本提升至最新的2.1.3后可以正常鏈接; db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8","tds_version":"7.0"}
tds_version無(wú)法在2.1.1上正常運(yùn)行.
2.1.3中pymssql.py新增 keyword tds_version: :keyword tds_version: TDS protocol version to use.
:type tds_version: string
File "pymssql.pyx", line 641, in pymssql.connect (pymssql.c:10788)
pymssql.OperationalError: (20017, 'DB-Lib error message 20017, severity 9:\nUnexpected EOF from the server\nNet-Lib error during No such file or directory (2)\nDB-Lib error message 20002, severity 9:\nAdaptive Server connection failed\n')
配置: db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8"} 按照網(wǎng)絡(luò)上查詢(xún)的結(jié)果:
1.更改charset,無(wú)效;
2.更改本地配置,無(wú)效;
經(jīng)研究后,發(fā)現(xiàn)添加tds_version參數(shù),并將pymssql版本提升至最新的2.1.3后可以正常鏈接; db_ro={"host":"xxx.com", "database":"xxdb", "user":"xx_ro", "password":"***", "port":1433, "charset":"utf8","tds_version":"7.0"}
tds_version無(wú)法在2.1.1上正常運(yùn)行.
2.1.3中pymssql.py新增 keyword tds_version: :keyword tds_version: TDS protocol version to use.
:type tds_version: string
轉(zhuǎn)載于:https://www.cnblogs.com/ylpb/p/7723936.html
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