mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-06-02 05:48:52 -04:00
Mike Bayer
110 lines
3.1 KiB
Python
110 lines
3.1 KiB
Python
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from sqlalchemy.sql import *
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from sqlalchemy.schema import *
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from sqlalchemy.mapper import *
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import os
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DBTYPE = 'sqlite_memory'
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if DBTYPE == 'sqlite_memory':
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import sqlalchemy.databases.sqlite as sqllite
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db = sqllite.engine(':memory:', {}, echo = ECHO)
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elif DBTYPE == 'sqlite_file':
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import sqlalchemy.databases.sqlite as sqllite
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if os.access('querytest.db', os.F_OK):
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os.remove('querytest.db')
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db = sqllite.engine('querytest.db', opts = {}, echo = ECHO)
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elif DBTYPE == 'postgres':
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pass
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users = Table('users', db,
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Column('user_id', INT, primary_key = True),
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Column('user_name', VARCHAR(20)),
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)
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addresses = Table('email_addresses', db,
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Column('address_id', INT, primary_key = True),
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Column('user_id', INT),
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Column('email_address', VARCHAR(20)),
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)
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orders = Table('orders', db,
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Column('order_id', INT, primary_key = True),
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Column('user_id', INT),
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Column('description', VARCHAR(50)),
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Column('isopen', INT)
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)
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orderitems = Table('items', db,
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Column('item_id', INT, primary_key = True),
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Column('order_id', INT),
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Column('item_name', VARCHAR(50))
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)
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keywords = Table('keywords', db,
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Column('keyword_id', INT, primary_key = True),
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Column('name', VARCHAR(50))
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)
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itemkeywords = Table('itemkeywords', db,
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Column('item_id', INT),
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Column('keyword_id', INT)
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)
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users.build()
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users.insert().execute(
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dict(user_id = 7, user_name = 'jack'),
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dict(user_id = 8, user_name = 'ed'),
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dict(user_id = 9, user_name = 'fred')
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)
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addresses.build()
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addresses.insert().execute(
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dict(address_id = 1, user_id = 7, email_address = "jack@bean.com"),
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dict(address_id = 2, user_id = 8, email_address = "ed@wood.com"),
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dict(address_id = 3, user_id = 8, email_address = "ed@lala.com")
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)
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orders.build()
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orders.insert().execute(
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dict(order_id = 1, user_id = 7, description = 'order 1', isopen=0),
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dict(order_id = 2, user_id = 9, description = 'order 2', isopen=0),
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dict(order_id = 3, user_id = 7, description = 'order 3', isopen=1),
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dict(order_id = 4, user_id = 9, description = 'order 4', isopen=1),
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dict(order_id = 5, user_id = 7, description = 'order 5', isopen=0)
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)
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orderitems.build()
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orderitems.insert().execute(
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dict(item_id=1, order_id=2, item_name='item 1'),
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dict(item_id=3, order_id=3, item_name='item 3'),
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dict(item_id=2, order_id=2, item_name='item 2'),
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dict(item_id=5, order_id=3, item_name='item 5'),
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dict(item_id=4, order_id=3, item_name='item 4')
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)
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keywords.build()
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keywords.insert().execute(
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dict(keyword_id=1, name='blue'),
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dict(keyword_id=2, name='red'),
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dict(keyword_id=3, name='green'),
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dict(keyword_id=4, name='big'),
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dict(keyword_id=5, name='small'),
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dict(keyword_id=6, name='round'),
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dict(keyword_id=7, name='square')
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)
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itemkeywords.build()
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itemkeywords.insert().execute(
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dict(keyword_id=2, item_id=1),
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dict(keyword_id=2, item_id=2),
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dict(keyword_id=4, item_id=1),
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dict(keyword_id=6, item_id=1),
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dict(keyword_id=7, item_id=2),
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dict(keyword_id=6, item_id=3),
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dict(keyword_id=3, item_id=3),
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dict(keyword_id=5, item_id=2),
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dict(keyword_id=4, item_id=3)
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)
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db.connection().commit()
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