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docs_src/sql_databases/sql_app_py39/database.py
from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db" # SQLALCHEMY_DATABASE_URL = "postgresql://user:password@postgresserver/db" engine = create_engine( SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False} ) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Python - Registered: Sun Apr 28 07:19:10 GMT 2024 - Last Modified: Fri Jan 07 14:11:31 GMT 2022 - 461 bytes - Viewed (0) -
docs_src/sql_databases/sql_app/database.py
from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db" # SQLALCHEMY_DATABASE_URL = "postgresql://user:password@postgresserver/db" engine = create_engine( SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False} ) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Python - Registered: Sun Apr 28 07:19:10 GMT 2024 - Last Modified: Sun Apr 05 11:53:09 GMT 2020 - 461 bytes - Viewed (0) -
docs_src/sql_databases/sql_app_py310/database.py
from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db" # SQLALCHEMY_DATABASE_URL = "postgresql://user:password@postgresserver/db" engine = create_engine( SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False} ) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Python - Registered: Sun Apr 28 07:19:10 GMT 2024 - Last Modified: Fri Jan 07 14:11:31 GMT 2022 - 461 bytes - Viewed (0) -
docs_src/sql_databases_peewee/sql_app/database.py
from contextvars import ContextVar import peewee DATABASE_NAME = "test.db" db_state_default = {"closed": None, "conn": None, "ctx": None, "transactions": None} db_state = ContextVar("db_state", default=db_state_default.copy()) class PeeweeConnectionState(peewee._ConnectionState): def __init__(self, **kwargs): super().__setattr__("_state", db_state) super().__init__(**kwargs) def __setattr__(self, name, value):
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docs/zh/docs/advanced/testing-database.md
└── sql_app ├── __init__.py ├── crud.py ├── database.py ├── main.py ├── models.py ├── schemas.py └── tests ├── __init__.py └── test_sql_app.py ``` ## 创建新的数据库会话 首先,为新建数据库创建新的数据库会话。 测试时,使用 `test.db` 替代 `sql_app.db`。 但其余的会话代码基本上都是一样的,只要复制就可以了。 ```Python hl_lines="8-13" {!../../../docs_src/sql_databases/sql_app/tests/test_sql_app.py!} ``` !!! tip "提示"
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docs/em/docs/advanced/testing-database.md
├── __init__.py ├── crud.py ├── database.py ├── main.py ├── models.py ├── schemas.py └── tests ├── __init__.py └── test_sql_app.py ``` ## ✍ 🆕 💽 🎉 🥇, 👥 ✍ 🆕 💽 🎉 ⏮️ 🆕 💽. 💯 👥 🔜 ⚙️ 📁 `test.db` ↩️ `sql_app.db`. ✋️ 🎂 🎉 📟 🌅 ⚖️ 🌘 🎏, 👥 📁 ⚫️. ```Python hl_lines="8-13" {!../../../docs_src/sql_databases/sql_app/tests/test_sql_app.py!} ```
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docs/en/docs/advanced/testing-database.md
. └── sql_app ├── __init__.py ├── crud.py ├── database.py ├── main.py ├── models.py ├── schemas.py └── tests ├── __init__.py └── test_sql_app.py ``` ## Create the new database session First, we create a new database session with the new database. We'll use an in-memory database that persists during the tests instead of the local file `sql_app.db`.
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docs/en/docs/tutorial/sql-databases.md
Let's refer to the file `sql_app/database.py`. ### Import the SQLAlchemy parts ```Python hl_lines="1-3" {!../../../docs_src/sql_databases/sql_app/database.py!} ``` ### Create a database URL for SQLAlchemy ```Python hl_lines="5-6" {!../../../docs_src/sql_databases/sql_app/database.py!} ``` In this example, we are "connecting" to a SQLite database (opening a file with the SQLite database).
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docs/em/docs/how-to/sql-databases-peewee.md
`sql_app` 🔜 ✔️ 📄 📁: * `sql_app/__init__.py`: 🛁 📁. * `sql_app/database.py`: ```Python {!../../../docs_src/sql_databases_peewee/sql_app/database.py!} ``` * `sql_app/models.py`: ```Python {!../../../docs_src/sql_databases_peewee/sql_app/models.py!} ``` * `sql_app/schemas.py`: ```Python {!../../../docs_src/sql_databases_peewee/sql_app/schemas.py!} ``` * `sql_app/crud.py`:
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docs/zh/docs/advanced/async-sql-databases.md
* 创建 `DATABASE_URL` * 创建 `database` ```Python hl_lines="3 9 12" {!../../../docs_src/async_sql_databases/tutorial001.py!} ``` !!! tip "提示" 连接 PostgreSQL 等数据库时,需要修改 `DATABASE_URL`。 ## 创建表 本例中,使用 Python 文件创建表,但在生产环境中,应使用集成迁移等功能的 Alembic 创建表。 本例在启动 **FastAPI** 应用前,直接执行这些操作。 * 创建 `engine` * 使用 `metadata` 对象创建所有表 ```Python hl_lines="25-28"
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