cross-platform software released under MIT license. SQLAlchemy is famous for its object-relational mapper (ORM), using which classes can be mapped to the database, thereby allowing the object model and database Audience This tutorial is designed for all those Python programmers who would like to understand the ORM framework with SQLAlchemy and its API. Prerequisites Before you start proceeding with this tutorial ..................................................................................... 1 What is ORM? .................................................................................................

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar and Sentry support Django Q is tested with: Python 3.7 and 3.8, Django 2.2.x and 3.1.x Currently disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler error_reporter cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference For example, with the following code # settings.py Q_CLUSTER = { 'retry': 5 'workers': 4, 'orm': 'default', } # example.py from django_q.tasks import async_task async_task('time.sleep', 22)

compatible with multiple instances • Multi cluster monitor • Redis, Disque, IronMQ, SQS, MongoDB or ORM • Rollbar and Sentry support Django Q is tested with: Python 3.7 and 3.8, Django 2.2.x and 3.1.x receipts. For example, with the following code # settings.py Q_CLUSTER = { 'retry': 5 'workers': 4, 'orm': 'default', } # example.py from django_q.tasks import async_task async_task('time.sleep', 22) exceeding 256kb. 1.2.23 orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar and Sentry support Django Q is tested with: Python 3.7 and 3.8, Django 2.2.x and 3.1.x Currently disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler error_reporter cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference For example, with the following code # settings.py Q_CLUSTER = { 'retry': 5 'workers': 4, 'orm': 'default', } # example.py from django_q.tasks import async_task async_task('time.sleep', 22)

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar support Django Q is tested with: Python 2.7 & 3.5. Django 1.8.13 & 1.9.7 Contents: Installation disque_nodes disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler rollbar cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference Tasks payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar support Django Q is tested with: Python 2.7 & 3.5. Django 1.8.8 & 1.9.1 Contents: Installation disque_nodes disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler rollbar cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference Tasks payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar support Django Q is tested with: Python 2.7 & 3.5. Django 1.8.11 & 1.9.4 Contents: Installation disque_nodes disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler rollbar cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference Tasks payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar support Django Q is tested with: Python 2.7 & 3.6. Django 1.8.18 LTS, 1.10.7 and 1.11 Contents: disque_nodes disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler rollbar cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference Tasks payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Rollbar support Django Q is tested with: Python 2.7 & 3.5. Django 1.8.12 & 1.9.5 Contents: Installation disque_nodes disque_auth iron_mq sqs orm mongo mongo_db broker_class bulk poll cache cached scheduler rollbar cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Custom Broker Reference Tasks payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER

PaaS compatible with multiple instances Multi cluster monitor Redis, Disque, IronMQ, SQS, MongoDB or ORM Python 2 and 3 Django Q is tested with: Python 2.7 & 3.5. Django 1.7.10 & 1.8.4 Contents: Installation django_redis disque_nodes disque_auth iron_mq sqs orm mongo mongo_db bulk cache cached scheduler cpu_affinity Brokers Redis Disque IronMQ Amazon SQS MongoDB Django ORM Reference Tasks Async Async Iterable Groups payload not exceeding 256kb. orm If you want to use Django’s database backend as a message broker, set the orm keyword to the database connection you want it to use: # example ORM broker connection Q_CLUSTER