`cliche.web.db` — Database connections¶

Use session in view functions.

cliche.web.db.close_session(exception=None)¶: Close an established session.

cliche.web.db.get_database_engine()¶

Get a database engine.

Returns:	a database engine
Return type:	`sqlalchemy.engine.base.Engine`

cliche.web.db.get_database_engine_options()¶: Get a dictionary of options for SQLAlchemy engine. These options are used by get_database_engine() and passed to sqlalchemy.create_engine() function.

cliche.web.db.get_session()¶

Get a session. If there’s no yet, create one.

Returns:	a session
Return type:	`Session`

cliche.web.db.session = <LocalProxy unbound>¶: (LocalProxy of Session) The context local session. Use this.

cliche.web.db.setup_session(app)¶

Setup the app to be able to use session.

Parameters:	app (`Flask`) – the Flask application to setup

cliche.web.db — Database connections¶