Skip to main content

A light weight mysql client library.

Project description

https://img.shields.io/pypi/v/lorm.svg

Lorm is a light weight mysql client library for Python. Built-in connection pool, Django style lookup expressions.

Installation

The last stable release is available on PyPI and can be installed with pip:

$ pip install lorm

Example

CREATE TABLE `pets` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `name` varchar(20) NOT NULL DEFAULT '',
  `add_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

Connect to Mysql

>>> import pymysql
>>> import lorm
>>> db = lorm.Hub(pymysql)
>>> db.add_pool('default', host='localhost', port=3306, user='root',
    passwd='root', db='test', autocommit=True, pool_size=8, wait_timeout=30)

Insert

>>> db.default.pets.create(name='cat')
1

Query

>>> db.default.pets.get(id=1)
{u'id': 2, u'name': u'cat'}

Row Style

>>> db.default.pets.filter(id__lt=10).select('id')[:]
[{u'id': 1}, {u'id': 2}, {u'id': 4}, {u'id': 5}, {u'id': 6}, {u'id': 7}, {u'id': 8}, {u'id': 9}]
>>> db.default.pets.filter(id__lt=10).values('id')[:]
((1,), (2,), (4,), (5,), (6,), (7,), (8,), (9,))
>>> db.default.pets.filter(id__lt=10).flat('id')[:]
[1, 2, 4, 5, 6, 7, 8, 9]

Raw SQL

>>> db.default.fetchall("select * from pets")
((1, u'cat'), (2, u'dog'), (3, u'bird'))

Transaction

>>> with db.default as c:
>>>     print c.pets.create(name='fish')

For more examples, see example.py

Features

  • Built-in Connection pool

  • Django style lookup expressions

  • Concurrent safe

  • Gevent friendly

  • Dynamically driver

Project details


Release history Release notifications | RSS feed

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

lorm-0.3.22.tar.gz (9.8 kB view details)

Uploaded Source

File details

Details for the file lorm-0.3.22.tar.gz.

File metadata

  • Download URL: lorm-0.3.22.tar.gz
  • Upload date:
  • Size: 9.8 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No

File hashes

Hashes for lorm-0.3.22.tar.gz
Algorithm Hash digest
SHA256 c4ba8a76665c3b09e264946a485a5a8a0337eea795b8f67d9667c0f4af4b60f4
MD5 25aee3976f4e90b03c653c3678638aa3
BLAKE2b-256 62b5c2e4178f6453f0f819f94d11e2eafc056bc1415b44e2d31f98b23b75198e

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page