我尝试使用此 SQLAlchemy URI 将超集与 mysql 数据库连接:mysql://localhost:3306/mysql/database/table1
但无法连接。
我遇到了这个错误:
ERROR: {"error": "Connection failed!
The error message returned was:
No module named 'MySQLdb'", "stacktrace": "Traceback (most recent call last):
File \"/Users/akay/venv/lib/python3.7/site-packages/superset/views/core.py\", line 1703, in testconn
engine = database.get_sqla_engine(user_name=username)
File \"/Users/akay/venv/lib/python3.7/site-packages/superset/utils/core.py\", line 131, in __call__
value = self.func(*args, **kwargs)
File \"/Users/akay/venv/lib/python3.7/site-packages/superset/models/core.py\", line 923, in get_sqla_engine
return create_engine(url, **params)
File \"/Users/akay/venv/lib/python3.7/site-packages/sqlalchemy/engine/__init__.py\", line 479, in create_engine
return strategy.create(*args, **kwargs)
File \"/Users/akay/venv/lib/python3.7/site-packages/sqlalchemy/engine/strategies.py\", line 87, in create
dbapi = dialect_cls.dbapi(**dbapi_args)
File \"/Users/arkay/venv/lib/python3.7/site-packages/sqlalchemy/dialects/mysql/mysqldb.py\", line 118, in dbapi
return __import__(\"MySQLdb\")
ModuleNotFoundError: No module named 'MySQLdb'
"}
有什么方法可以连接到 MySQL 数据库吗?
最佳答案
MySQLdb 不兼容 Python 3,你需要使用 pymysql。
安装pymysql:
$ pip install pymysql
使用以下 URI 字符串连接到 mysql 数据源。
mysql+pymysql://user:pass@host/databasename
关于mysql - mysql数据库如何连接superset?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/61222772/