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https://github.com/lebedov/iorient

Access OrientDB via IPython
https://github.com/lebedov/iorient

ipython orientdb python

Last synced: 9 days ago
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Access OrientDB via IPython

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README

        

.. -*- rst -*-

.. image:: https://raw.githubusercontent.com/lebedov/iorient/master/iorient.png
:alt: iorient

Package Description
-------------------
IOrient is an IPython extension for running queries against an `OrientDB
`_ graph database within IPython using OrientDB's SQL
dialect and `Gremlin `_.

.. image:: https://img.shields.io/pypi/v/iorient.svg
:target: https://pypi.python.org/pypi/iorient
:alt: Latest Version

Installation
------------
The package may be installed as follows: ::

pip install iorient

After installation, the extension may be loaded within an IPython session
with ::

%load_ext iorient

Usage Examples
--------------
Set user name, password, server host, and database name: ::

%orient user:passwd@localhost/dbname

Same as above, but also specify the port: ::

%orient user:passwd@localhost:2424/dbname

Multiple connections to different databases may be opened. Once a connection has
been established, it can be used by specifying its user, server, and database name: ::

%%orient user@server/dbname
SELECT * FROM V

One can also execute Gremlin queries using the ``-g`` option: ::

%orient -g g.V[0]

Several special commands similar to those provided by the OrientDB console are
also available: ::

%orient create database foobar memory graph
%orient drop database foobar
%orient disconnect
%orient current database
%orient current server
%orient list classes
%orient list databases

Once at least one connection has been opened, specifying a query without a
connection string will use the last used connection: ::

%orient SELECT * FROM V

To display query results in JSON format results using Python's ``pprint`` module
rather than return them, use the ``-j`` option: ::

%orient -j SELECT * FROM V

One can also print the results in tabular format with a maximum field width: ::

%orient -t 100 SELECT * FROM V

Results of a query can also be viewed in a similar manner with the ``%oview``
command: ::

r = %orient SELECT * FROM V
%oview -j r
%oview -t 100 r

Development
-----------
The latest release of the package may be obtained from
`GitHub `_.

Author
------
See the included `AUTHORS.rst`_ file for more information.

.. _AUTHORS.rst: AUTHORS.rst

License
-------
This software is licensed under the
`BSD License `_.
See the included `LICENSE.rst`_ file for more information.

.. _LICENSE.rst: LICENSE.rst