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python Programming Glossary: declarative_baseWhy is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly time import sqlite3 from sqlalchemy.ext.declarative import declarative_base from sqlalchemy import Column Integer String create_engine from.. sqlalchemy.orm import scoped_session sessionmaker Base declarative_base DBSession scoped_session sessionmaker class Customer Base __tablename__.. time import sqlite3 from sqlalchemy.ext.declarative import declarative_base from sqlalchemy import Column Integer String create_engine from..
Convert sqlalchemy row object to python dict http://stackoverflow.com/questions/1958219/convert-sqlalchemy-row-object-to-python-dict sqlalchemy import from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker print sqlalchemy version.. Column 'name' String metadata.create_all engine class User declarative_base __tablename__ 'users' id Column Integer primary_key True name..
How to discover table properties from SQLAlchemy mapped object http://stackoverflow.com/questions/2441796/how-to-discover-table-properties-from-sqlalchemy-mapped-object # setting up root class for declarative declaration Base declarative_base bind engine class Ship Base __tablename__ 'ships' id Column..
Efficiently updating database using SQLAlchemy ORM http://stackoverflow.com/questions/270879/efficiently-updating-database-using-sqlalchemy-orm ORM approach # snip definition of Stuff class made using declarative_base # snip creation of session object for c in session.query Stuff..
Creating self-referential tables with polymorphism in SQLALchemy http://stackoverflow.com/questions/2863336/creating-self-referential-tables-with-polymorphism-in-sqlalchemy relation backref from sqlalchemy.ext.declarative import declarative_base Base declarative_base class Entity Base __tablename__ 'entities'.. sqlalchemy.ext.declarative import declarative_base Base declarative_base class Entity Base __tablename__ 'entities' id Column Integer..
Reusing SQLAlchemy models across projects http://stackoverflow.com/questions/5807694/reusing-sqlalchemy-models-across-projects String Unicode from sqlalchemy.ext.declarative import declarative_base Base declarative_base class Category Base __tablename__ 'category'.. sqlalchemy.ext.declarative import declarative_base Base declarative_base class Category Base __tablename__ 'category' id Column Integer.. instead of cutting and pasting it but I can't because the declarative_base instance is defined separately in the project. If there's more..
SQLAlchemy classes across files http://stackoverflow.com/questions/7478403/sqlalchemy-classes-across-files create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import relationship backref sessionmaker.. import relationship backref sessionmaker Base declarative_base import A import B import C engine create_engine sqlite test.db.. import. base.py from sqlalchemy.ext.declarative import declarative_base Base declarative_base a.py from sqlalchemy import from base..
How to integrate SQLAlchemy and a subclassed Numpy.ndarray smoothly and in a pythonic way? http://stackoverflow.com/questions/8940802/how-to-integrate-sqlalchemy-and-a-subclassed-numpy-ndarray-smoothly-and-in-a-pyt sessionmaker from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.types import TypeDecorator CHAR DBSession scoped_session.. CHAR DBSession scoped_session sessionmaker Base declarative_base #### New SQLAlchemy Type ##################### class NumpyType.. sessionmaker from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.types import TypeDecorator CHAR DBSession scoped_session..
http://stackoverflow.com/questions/9486871/pydev-breakpoints-not-working __getattr__ method of one of my own classes derived from a declarative_base class of sqlalchemy. Probably solved though not understood The..
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