Python Library

I'm using the SQLAlchemy ORM to construct the MySQL queries in my application, and am perfectly… Read more How To Use Mathematic Equations As Filters In Sqlalchemy

I was asking for a problem I had in SQLAlchemy and found the solution while writing. I post it anyw… Read more Sqlalchemy How To Filter By Children In Many To Many

I'm having a problem with Django's generated SQL from the ORM. Cartons have a many to many … Read more Django Orm Not Generating Correct Sql For Many To Many Not In

SQLAlchemy relies on me building ORM classes like this: from sqlalchemy import Column, DateTime, St… Read more How Can I Autogenerate Orm Code For Sqlalchemy When Consuming Tsql (mssql On Sql Server) From Python?

I've enjoyed using Django quite a bit over the years. Right now I'm working for a company t… Read more Will Using The Django Orm In A Python Library Cause Trouble?

Given a vendor-specific SQLAlchemy datatype, such as sqlalchemy.dialects.postgresql.INTEGER, what i… Read more How To Find Sqlalchemy Generic Datatype From Vendor-specific Datatype

I have a declarative class structure that looks like this: class BaseClass(Base): Column A … Read more Sqlalchemy Joined Inheritance Query Based On Mixin Column

I am working on an application where my database objects often have multiple parents and multiple c… Read more How Can I Write A Sqlalchemy Query That Will Return All Descendants Of A Node In A Graph?