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python Programming Glossary: ormWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python creating an API. A typical example of this is the Django ORM. It allows you to define something like this class Person models.Model..
How can I profile a SQLAlchemy powered application? http://stackoverflow.com/questions/1171166/how-can-i-profile-a-sqlalchemy-powered-application to run so some optimization is needed. We don't use the ORM functionality and the database is PostgreSQL. python sqlalchemy.. much fewer queries via joins. When using the SQLAlchemy ORM the eager loading feature is provided to partially contains_eager.. eagerload_all automate this activity but without the ORM it just means to use joins so that results across multiple tables..
Django equivalent for count and group by http://stackoverflow.com/questions/327807/django-equivalent-for-count-and-group-by python django share improve this question Update Full ORM aggregation support is now included in Django 1.1 . True to..
Converting string into datetime http://stackoverflow.com/questions/466345/converting-string-into-datetime would be appreciated. Edit This is going through Django's ORM so I can't use SQL to do the conversion on insert. python django..
What are some good Python ORM solutions? [closed] http://stackoverflow.com/questions/53428/what-are-some-good-python-orm-solutions are some good Python ORM solutions closed I'm evaluating and looking at using CherryPy.. using Python that then speaks to the PostgreSQL db via an ORM JSON to the browser . I'm also looking at Django which I like.. . I'm also looking at Django which I like since its ORM is built in. However I think Django might be a little more than..
Using only the DB part of Django http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django somebody know how modular is Django Can I use just the ORM part to get classes that map to DB tables and know how to read.. question The short answer is no you can't use the Django ORM separately from Django. The long answer is yes you can if you.. your time. SQL Alchemy is a relatively well known Python ORM which is actually more powerful than Django's anyway since it..
Scanning huge tables with SQLAlchemy using the ORM http://stackoverflow.com/questions/1145905/scanning-huge-tables-with-sqlalchemy-using-the-orm be collected after the hash is written out python performance orm sqlalchemy share improve this question Okay I just.. after the hash is written out python performance orm sqlalchemy share improve this question Okay I just found..
SQLAlchemy and django, is it production ready? http://stackoverflow.com/questions/1154331/sqlalchemy-and-django-is-it-production-ready question What I would do Define the schema in Django orm let it write the db via syncdb. You get the admin interface...
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 import Column Integer String create_engine from sqlalchemy.orm import scoped_session sessionmaker Base declarative_base DBSession.. variations see http pastebin.com zCmzDraU python sqlite orm sqlite3 sqlalchemy share improve this question The SQLAlchemy.. a price. So ORMs are basically not intended for high performance bulk inserts. This is the whole reason why SQLAlchemy has..
Comparing persistent storage solutions in python http://stackoverflow.com/questions/1235594/comparing-persistent-storage-solutions-in-python I'd like to store in an easily and quickly accessible format. I've come across a number of different potential options.. on which file system back end would be best python orm persistence share improve this question A RDBMS. Nothing..
When does Django look up the primary key of foreign keys? http://stackoverflow.com/questions/13631211/when-does-django-look-up-the-primary-key-of-foreign-keys Django source code would be best. python django django orm share improve this question Looking in the Django source..
Why use Django on Google App Engine? http://stackoverflow.com/questions/1934914/why-use-django-on-google-app-engine in Python on GAE. I've been scouring the web to find information on the costs and benefits of using Django to find out why.. if we later wanted to move away from GAE and need a platform to target for the exodus. I'd be extremely appreciative for.. handling built in. So even while we can't use the magic orm admin stuff it has a lot going for it. For api services we built..
Efficiently updating database using SQLAlchemy ORM http://stackoverflow.com/questions/270879/efficiently-updating-database-using-sqlalchemy-orm should I just go back to writing the SQL by hand python orm sqlalchemy share improve this question SQLAlchemy's ORM..
Twisted + SQLAlchemy and the best way to do it http://stackoverflow.com/questions/3017101/twisted-sqlalchemy-and-the-best-way-to-do-it work on twisted database integration based on the Storm ORM google for storm orm . See this link for an example http.. database integration based on the Storm ORM google for storm orm . See this link for an example http divmod.readthedocs.org.. integration based on the Storm ORM google for storm orm . See this link for an example http divmod.readthedocs.org en..
How to store a dictionary on a Django Model? http://stackoverflow.com/questions/402217/how-to-store-a-dictionary-on-a-django-model Django model or I can ™t find it . Any clues python django orm persistence share improve this question If it's really dictionary..
Any Python OLAP/MDX ORM engines? http://stackoverflow.com/questions/469200/any-python-olap-mdx-orm-engines much interested in learning more about it. python django orm olap mdx share improve this question Django has some OLAP.. Read http www.eflorenzano.com blog post secrets django orm See http blog.doughellmann.com 2007 12 using raw sql in django.html.. place then one dimensional results can have the following form. from myapp.models import SomeFact from collections import defaultdict..
http://stackoverflow.com/questions/4915397/django-blob-model-field encoding UTF8 0xe22665 python django django models django orm django blob share improve this question This snippet any..
What are some good Python ORM solutions? [closed] http://stackoverflow.com/questions/53428/what-are-some-good-python-orm-solutions features and functionality speed efficiency etc. python orm share improve this question SQLAlchemy is more full featured.. to write for ActiveRecord pattern . I don't know about performance differences. SQLAlchemy also has a declarative layer that..
Using only the DB part of Django http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django as the Python equivalent of Hibernate python django orm share improve this question The short answer is no you can't..
memory-efficient built-in SqlAlchemy iterator/generator? http://stackoverflow.com/questions/7389759/memory-efficient-built-in-sqlalchemy-iterator-generator thing in things lastThingID row.id analyze thing Is this normal or is there something I'm missing regarding SA built in generators.. which is the yield_per call http www.sqlalchemy.org docs orm query.html highlight yield_per#sqlalchemy.orm.query.Query.yield_per.. docs orm query.html highlight yield_per#sqlalchemy.orm.query.Query.yield_per . This call will cause the Query to yield..
SQLAlchemy - Dictionary of tags http://stackoverflow.com/questions/780774/sqlalchemy-dictionary-of-tags example in SQLAlchemy documentation from sqlalchemy.orm.collections import column_mapped_collection attribute_mapped_collection.. Integer String Table create_engine from sqlalchemy import orm MetaData Column ForeignKey from sqlalchemy.orm import relation.. import orm MetaData Column ForeignKey from sqlalchemy.orm import relation mapper sessionmaker from sqlalchemy.orm.collections..
Use Django ORM as standalone [duplicate] http://stackoverflow.com/questions/937742/use-django-orm-as-standalone of the files e.g. db __init__.py settings.py myScript.py orm __init__.py models.py And the basic essentials # settings.py.. user DATABASE_PASSWORD pass DATABASE_PORT 5432 # orm models.py # ... # myScript.py # import models.. And whether.. command line arguments. . python django postgresql orm share improve this question Ah ok I figured it out and will..
http://stackoverflow.com/questions/9486871/pydev-breakpoints-not-working starting 'Executing file ' 'D .eclipse org.eclipse.platform_3.7.0_248562372 plugins org.python.pydev.debug_2.4.0.2012020116.. runfiles.py' 'arguments ' 'D .eclipse org.eclipse.platform_3.7.0_248562372 plugins org.python.pydev.debug_2.4.0.2012020116.. at the last line of following the method in sqlalchemy orm attributes.py it is a descriptor but how or whther it interferes..
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