June 2008
The Python SQL Toolkit and Object Relational Mapper
by 7 othersSQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.
It provides a full suite of well known enterprise-level persistence patterns, designed for efficient and high-performing database access, adapted into a simple and Pythonic domain language.
SQLALCHEMY'S PHILOSOPHY
SQL databases behave less like object collections the more size and performance start to matter; object collections behave less like tables and rows the more abstraction starts to matter. SQLAlchemy aims to accommodate both of these principles.
SQLAlchemy doesn't view databases as just collections of tables; it sees them as relational algebra engines. Its object relational mapper enables classes to be mapped against the database in more than one way. SQL constructs don't just select from just tables—you can also select from joins, subqueries, and unions. Thus database relationships and domain object models can be cleanly decoupled from the beginning, allowing both sides to develop to their full potential.
February 2008
September 2007
MySQL AB :: Manual de Referência do MySQL 4.1 :: 2.2.2 Verificando a Integridade do Pacote Usando MD5 Checksums ou GnuPG
(via)2.2.2. Verificando a Integridade do Pacote Usando MD5 Checksums ou GnuPG
July 2007
Ferret
What is Ferret?
GNU Ferret (formerly known as GerWin) is the Free Entity Relationship and Reverse Engineering Tool.
* Current release: GerWin 0.6
* Development version: Ferret 0.7 (release scheduled at ???)
CASE tool for data model editing
GNU Ferret (Free Entity Relationship and Reverse Engineering Tool) servers to edit data models. These can be implemented whitin a range of relational databases such as Postgresql or Mysql.
Homepage: http://www.gnu.org/software/ferret/project/what.html
Versão: 0.6-3 (ferret)
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(4 marks)