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SQLObject-3.11.0-py2.py3-none-any.whl | 2023-11-11 | 227.7 kB | |
SQLObject-3.11.0.tar.gz | 2023-11-11 | 1.3 MB | |
README.rst | 2023-11-11 | 2.9 kB | |
Totals: 3 Items | 1.6 MB | 0 |
Hello!
I'm pleased to announce version 3.11.0, the first stable release of branch 3.11 of SQLObject.
What's new in SQLObject
Features
- Continue working on SQLRelatedJoin aliasing introduced in 3.10.2. When a table joins with itself calling relJoinCol.filter(thisClass.q.column) raises ValueError hinting that an alias is required for filtering.
- Test that idType is either int or str.
- Added sqlmeta.idSize. This sets the size of integer column id for MySQL and PostgreSQL. Allowed values are 'TINY', 'SMALL', 'MEDIUM', 'BIG', None; default is None. For Postgres mapped to smallserial/serial/bigserial. For other backends it's currently ignored. Feature request by Meet Gujrathi at https://stackoverflow.com/q/77360075/7976758
For a more complete list, please see the news: http://sqlobject.org/News.html
What is SQLObject
SQLObject is a free and open-source (LGPL) Python object-relational mapper. Your database tables are described as classes, and rows are instances of those classes. SQLObject is meant to be easy to use and quick to get started with.
SQLObject supports a number of backends: MySQL/MariaDB (with a number of DB API drivers: MySQLdb, mysqlclient, mysql-connector, PyMySQL, mariadb), PostgreSQL (psycopg2, PyGreSQL, partially pg8000 and py-postgresql), SQLite (builtin sqlite, pysqlite); connections to other backends - Firebird, Sybase, MSSQL and MaxDB (also known as SAPDB) - are less debugged).
Python 2.7 or 3.4+ is required.
Where is SQLObject
Site: http://sqlobject.org
Download: https://pypi.org/project/SQLObject/3.11.0
News and changes: http://sqlobject.org/News.html
StackOverflow: https://stackoverflow.com/questions/tagged/sqlobject
Mailing lists: https://sourceforge.net/p/sqlobject/mailman/
Development: http://sqlobject.org/devel/
Developer Guide: http://sqlobject.org/DeveloperGuide.html
Example
Install:
$ pip install sqlobject
Create a simple class that wraps a table:
>>> from sqlobject import * >>> >>> sqlhub.processConnection = connectionForURI('sqlite:/:memory:') >>> >>> class Person(SQLObject): ... fname = StringCol() ... mi = StringCol(length=1, default=None) ... lname = StringCol() ... >>> Person.createTable()
Use the object:
>>> p = Person(fname="John", lname="Doe") >>> p <Person 1 fname='John' mi=None lname='Doe'> >>> p.fname 'John' >>> p.mi = 'Q' >>> p2 = Person.get(1) >>> p2 <Person 1 fname='John' mi='Q' lname='Doe'> >>> p is p2 True
Queries:
>>> p3 = Person.selectBy(lname="Doe")[0] >>> p3 <Person 1 fname='John' mi='Q' lname='Doe'> >>> pc = Person.select(Person.q.lname=="Doe").count() >>> pc 1