sqlalchemy 中缺少 zxJDBC 连接器(使用 DB2)
Missing zxJDBC connector in sqlalchemy (With DB2)
sqlalchemy
+ db2
(远程服务器)应用程序遇到问题。
安装的依赖项:
- SQLAlchemy==1.4.21
- ibm-db==3.0.4
- ibm-db-sa==0.3.6
- python版本=3.8
这是连接片段:
self.__engine = create_engine(f'ibm_db_sa://{DB2_USER}:{DB2_PASSWD}@{DB2_INSTANCE}/{DB2_DB}')
看到下面的问题:
File "/db-query-service/query_executor/db_reader/db2_reader_with_query.py", line 19, in __init__
self.__engine = create_engine(f'ibm_db_sa://{DB2_USER}:{DB2_PASSWD}@{DB2_INSTANCE}/{DB2_DB}')
File "<string>", line 2, in create_engine
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/deprecations.py", line 298, in warned
return fn(*args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/create.py", line 522, in create_engine
entrypoint = u._get_entrypoint()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/url.py", line 653, in _get_entrypoint
cls = registry.load(name)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 337, in load
return impl.load()
File "/usr/local/lib/python3.8/importlib/metadata.py", line 77, in load
module = import_module(match.group('module'))
File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 961, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 783, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/usr/local/lib/python3.8/site-packages/ibm_db_sa/__init__.py", line 22, in <module>
from . import ibm_db, pyodbc, base, zxjdbc
File "/usr/local/lib/python3.8/site-packages/ibm_db_sa/zxjdbc.py", line 32, in <module>
from sqlalchemy.connectors.zxJDBC import ZxJDBCConnector
ModuleNotFoundError: No module named 'sqlalchemy.connectors.zxJDBC'
问题:
- 版本中是否存在任何依赖项缺失或不匹配?
sqlalchemy
安装有问题吗? - 我删除并重新安装它以排除这种情况。
- 能够使用 Mysql 远程数据库。
zxjdbc
特定于 jython
我发现,db2
+ Sqlalchemy
可以与 jython 实现一起使用吗?
- 如果
db2
+ Sqlalchemy
与 cpython 一起工作,问题的解决方法是什么?
参考文档:
- 这是link
暂时,您需要卸载 sqlalchemy 1.4.x 作为解决方法,然后安装当前的 sqlalchemy 1.3.x 版本。今天是 sqlalchemy 1.3.24,应该可以解决这个问题。
我希望这个问题最终会得到解决。
Link要发出的是here
sqlalchemy
+ db2
(远程服务器)应用程序遇到问题。
安装的依赖项:
- SQLAlchemy==1.4.21
- ibm-db==3.0.4
- ibm-db-sa==0.3.6
- python版本=3.8
这是连接片段:
self.__engine = create_engine(f'ibm_db_sa://{DB2_USER}:{DB2_PASSWD}@{DB2_INSTANCE}/{DB2_DB}')
看到下面的问题:
File "/db-query-service/query_executor/db_reader/db2_reader_with_query.py", line 19, in __init__
self.__engine = create_engine(f'ibm_db_sa://{DB2_USER}:{DB2_PASSWD}@{DB2_INSTANCE}/{DB2_DB}')
File "<string>", line 2, in create_engine
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/deprecations.py", line 298, in warned
return fn(*args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/create.py", line 522, in create_engine
entrypoint = u._get_entrypoint()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/url.py", line 653, in _get_entrypoint
cls = registry.load(name)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 337, in load
return impl.load()
File "/usr/local/lib/python3.8/importlib/metadata.py", line 77, in load
module = import_module(match.group('module'))
File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 961, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 783, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/usr/local/lib/python3.8/site-packages/ibm_db_sa/__init__.py", line 22, in <module>
from . import ibm_db, pyodbc, base, zxjdbc
File "/usr/local/lib/python3.8/site-packages/ibm_db_sa/zxjdbc.py", line 32, in <module>
from sqlalchemy.connectors.zxJDBC import ZxJDBCConnector
ModuleNotFoundError: No module named 'sqlalchemy.connectors.zxJDBC'
问题:
- 版本中是否存在任何依赖项缺失或不匹配?
sqlalchemy
安装有问题吗? - 我删除并重新安装它以排除这种情况。- 能够使用 Mysql 远程数据库。
zxjdbc
特定于jython
我发现,db2
+Sqlalchemy
可以与 jython 实现一起使用吗?- 如果
db2
+Sqlalchemy
与 cpython 一起工作,问题的解决方法是什么?
参考文档:
- 这是link
暂时,您需要卸载 sqlalchemy 1.4.x 作为解决方法,然后安装当前的 sqlalchemy 1.3.x 版本。今天是 sqlalchemy 1.3.24,应该可以解决这个问题。
我希望这个问题最终会得到解决。
Link要发出的是here