File "/usr/local/lib/python3.13/site-packages/sqlalchemy/engine/create.py", line 643, in connect return dialect.connect(*cargs, **cparams) ~~~^^^ File "/usr/local/lib/python3.13/site-packages/sqlalchemy/engine/default.py", line 621, in connect return self.loaded_dbapi.connect(*cargs...
Fastapi 项目使用 sqlalchemy 连接的mysql 数据库,每次第二天首次访问数据库相关操作,都会报错:sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'x.x.x.x' ([Errno 111] Connection refused)") 问题分析 从出现问题的规律看,每次都是长时间不操作数...
Fastapi 项目使用 sqlalchemy 连接的mysql 数据库,每次第二天首次访问数据库相关操作,都会报错:sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'x.x.x.x' ([Errno 111] Connection refused)") 问题分析 从出现问题的规律看,每次都是长时间不操作数...
1- install ODBC driver on local machine using this script for ubuntuofficial doc:
Fastapi 项目使用 sqlalchemy 连接的mysql 数据库,每次第二天首次访问数据库相关操作,都会报错:sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, “Can’t connect to MySQL server on ‘x.x.x.x’ ([Errno 111] Connection refused)”) 问题分析 从出现问题的规律看,每次都是长时间不操...
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app.config['SQLALCHEMY_DATABASE_URI'] = f'mysql://<username>:<password>@<username>.mysql.pythonanywhere-services.com/firstdb' app.config['SQLALCHEMY_BINDS'] = { 'variable1': f'mysql://<username>:<password>@<username>.mysql.pythonanywhere-services.com/seconddb', 'variable2': f'mysql:/...
sqlalchemy.dburi="oracle://user:password@SHELL" and I also tried using the port number: sqlalchemy.dburi="oracle://user:password@SHELL:1521" but the error is always the same. j OK, but if you connect with cx_oracle: cx_Oracle.connect(user='user', password='password', dsn='SHELL'...
sqlalchemy to polars in order to bind variables to my query, then I also need the query to ...
Referring to: https://github.com/dropbox/PyHive#sqlalchemy It looks like we need to pass the additional options in connect_args So, tried the below(I am not sure how hue can translate these options but a try). [[[presto]]] interface=sqlalchemy name=Presto options='{"url": "presto:...