SQLAlchemy doesn't actually put the parameters into the statement -- they're passed into the database engine as a dictionary. This lets the database-specific library handle things like escaping special characters to avoid SQL injection. But you can do this in a two-step process reasonably easily.
from sqlalchemy.sql import func time_created = Column(DateTime(timezone=True), server_default=func.now()) time_updated = Column(DateTime(timezone=True), onupdate=func.now()) There is a server_onupdate parameter, but unlike server_default, it doesn't actually set anything serverside. It just tells SQLalchemy that your database will change the column when an update happens (perhaps you created a ...
Nick, I understand this is a very old post. Would it be possible to update the title to something correct like "multiple record insert with SQLAlchemy ORM". Multi-record insert statements like the one you've provided are quite different from bulk-loading operations at the database level. Bulk inserts are intended for 1k+ data uploads, usually from large datasets and done by application ...
I've looked through the docs and I can't seem to find out how to do an OR query in SQLAlchemy. I just want to do this query. SELECT address FROM addressbook WHERE city='boston' AND (lastname='bulge...
2 just because this is the first result that comes up on google, I wanted to share a more scalable way to update a row with SQLAlchemy. It's based on the previous answers and I currently use it with an interface, allowing me to do table.update (**kwargs) through all my CRUD tables.
I have two tables, foo and bar, and I want foo.bar_id to link to bar. The catch is that this is a one-way one-to-one relationship. bar must not know anything about foo. For every foo, there will be...
sqlalchemy, a db connection module for Python, uses SQL Authentication (database-defined user accounts) by default. If you want to use your Windows (domain or local) credentials to authenticate to ...
