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python Programming Glossary: base.metadata.create_allSQLAlchemy: Relation table with composite primary key http://stackoverflow.com/questions/10525797/sqlalchemy-relation-table-with-composite-primary-key backref parents # create db schema Base.metadata.create_all engine # create entities w_1 Workflow w_2 Workflow a_11 Action..
Why 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 False expire_on_commit False Base.metadata.drop_all engine Base.metadata.create_all engine def test_sqlalchemy n 100000 init_sqlalchemy t0 time.time.. False expire_on_commit False Base.metadata.drop_all engine Base.metadata.create_all engine def test_sqlalchemy_orm n 100000 init_sqlalchemy t0 time.time..
Is it possible to store Python class objects in SQLite? http://stackoverflow.com/questions/2047814/is-it-possible-to-store-python-class-objects-in-sqlite choice letters for n in xrange 10 self.password password Base.metadata.create_all Session sessionmaker bind engine s Session Then I can use it..
Creating self-referential tables with polymorphism in SQLALchemy http://stackoverflow.com/questions/2863336/creating-self-referential-tables-with-polymorphism-in-sqlalchemy 'sqlite ' echo True Base.metadata.bind engine Base.metadata.create_all engine This seems about right except SQLAlchemy doesn't like..
http://stackoverflow.com/questions/5033547/sqlachemy-cascade-delete delete backref children engine create_engine sqlite memory Base.metadata.create_all engine Session sessionmaker bind engine session Session parent..
SQLAlchemy Obtain Primary Key With Autoincrement Before Commit http://stackoverflow.com/questions/620610/sqlalchemy-obtain-primary-key-with-autoincrement-before-commit bind self.engine Base.metadata.bind self.engine Base.metadata.create_all self.now datetime.datetime.now def test_pkid self user User..
SQLAlchemy classes across files http://stackoverflow.com/questions/7478403/sqlalchemy-classes-across-files A import B import C engine create_engine sqlite test.db Base.metadata.create_all engine checkfirst True Session sessionmaker bind engine session.. import b import c engine create_engine sqlite memory base.Base.metadata.create_all engine checkfirst True Session sessionmaker bind engine session..
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 'sqlite memory ' echo True DBSession.configure bind engine Base.metadata.create_all engine session DBSession mn1 MyNumpy 1 2 3 good data mn2 MyNumpy.. 'sqlite memory ' echo True DBSession.configure bind engine Base.metadata.create_all engine session DBSession mn1 MyNumpy 1 2 3 good data mn2 MyNumpy..
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