Created
January 21, 2015 18:21
-
-
Save danielthiel/6438b773bcf183208fb8 to your computer and use it in GitHub Desktop.
Revisions
-
danielthiel created this gist
Jan 21, 2015 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,34 @@ from __future__ import print_function import datetime from sqlalchemy import create_engine from sqlalchemy import Column, DateTime, Integer from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker # connect to an database: engine = create_engine('sqlite:///:memory:', echo=False) # declarative base class for our mapping: Base = declarative_base() # Session class is ORMs handle to the database: Session = sessionmaker(bind=engine) class Tester(Base): __tablename__ = 'tester' id = Column(Integer, primary_key=True) some = Column(Integer, default=0) last_update = Column(DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow) if __name__ == '__main__': # to have a conversation with our db create a Session instance: session = Session() # create tables in the database via the MetaData registy: Base.metadata.create_all(engine) t = Tester() session.add(t) session.commit()