from sqlalchemy import create_engine, MetaData, Table,Column,Integer,select
from sqlalchemy.orm import mapper, sessionmaker
from sqlite3 import dbapi2 as sqlite
from sqlalchemy.engine.reflection import Inspector
class Bookmarks(object):
pass
class BookmarksB(object):
pass
def loadSession():
engine = create_engine('sqlite://', echo=True)
engine.execute("attach database 'database_b' as BB;")
engine.execute("attach database 'database_a' as AA;")
metadata = MetaData(engine)
inspector = Inspector.from_engine(engine)
print inspector.get_table_names()
moz_bookmarks = Table('table_a', metadata,Column("id", Integer, primary_key=True),schema='AA', autoload=True)
mapper(Bookmarks, moz_bookmarks)
moz_bookmarksB = Table('table_b', metadata,Column("id", Integer, primary_key=True),schema='BB', autoload=True)
mapper(BookmarksB, moz_bookmarksB)
Session = sessionmaker(bind=engine)
session = Session()
return session
if __name__ == "__main__":
session = loadSession()
res = session.query(Bookmarks).all()
for m in res:
print m.msisdn,m.id
#print list(select([moz_bookmarks, moz_bookmarksB], moz_bookmarks.c.b_id == moz_bookmarksB.c.id).execute())
