【发布时间】:2021-11-19 22:09:26
【问题描述】:
我使用下面的代码通过flask和pyodbc包连接到MYSQL DATABASE。当我尝试运行一个烧瓶项目时。
app.py
from dotenv import load_dotenv
from flask_migrate import Migrate
from flask_cors import CORS
from api import create_app, init_db
from api.common.models.models import db
import os
load_dotenv()
app_name = os.environ.get('FLASK_APP') or ''
app = create_app()
# security
cors_allowed_origins = os.environ.get('CORS_ALLOWED_ORIGINS', [])
CORS(app) # , origins=cors_allowed_origins
# sqlalchemy
app.config['SQLALCHEMY_DATABASE_URI'] = "mssql+pyodbc://USERNAME:PASSWORD@./DBNAME?driver=ODBC+Driver+17+for+SQL+Server"
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = FALSE
db = init_db(app)
migrate = Migrate(app, db)
@app.route('/')
def home():
str = 'Hello World {0}'.format(app_name)
return str
if __name__=='__main__':
app.run()
我收到以下错误:
sqlalchemy.exc.OperationalError: (pyodbc.OperationalError) ('HYT00', '[HYT00] [Microsoft][ODBC Driver 17 for SQL Server]Login timeout expired (0) (SQLDriverConnect)')
【问题讨论】:
标签: python mysql sqlalchemy pyodbc