tortoise/tortoise-orm
Voir sur GitHubUsage with Tornado (was: No DB associated to model)
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#99 ouverte le 3 févr. 2019
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Description
from tortoise.models import Model
from tortoise.fields import *
class Tournament(Model):
id = IntField(pk=True)
name = TextField()
if __name__ == "__main__":
from tortoise import Tortoise, run_async
async def init():
# Here we create a SQLite DB using file "db.sqlite3"
# also specify the app name of "models"
# which contain models from "app.models"
await Tortoise.init(
db_url='sqlite://otc.db',
modules={'models': ['model']} # 传入模块名称，本模块名为 model
)
# Generate the schema
await Tortoise.generate_schemas()
run_async(init())
async def dps():
await Tournament.create(name='Another Tournament')
# Now search for a record
tour = await Tournament.filter(name__contains='Another').first()
print(tour.name)
run_async(dps())
============================== tortoise.exceptions.ConfigurationError: No DB associated to model
WHY ?