Simple entity relation (ER) diagrams generation
Project description
Entity relation (ER) diagrams generator
ERAlchemy is integrated with SQLAlchemy and is able to generate the ER digram from an existing database.
Example
Example for a graph
Quick Start
Use from python
from eralchemy import draw_er
# Draw from SQLAlchemy base
draw_er(Base, 'erd_from_sqlalchemy.png')
# Draw from database
draw_er("sqlite:///relative/path/to/db.db", 'erd_from_sqlite.png')Use from the command line
$ eralchemy -i sqlite:///relative/path/to/db.db -o erd_from_sqlite.png
Install
To install ERAlchemy, just do
pip install eralchemy
ERAlchemy requires GraphViz to generate the graphs.
Architecture
Architecture schema
Thanks to it’s modular architecture, it can be connected to other ORMs/ODMs/OGMs/O*Ms.
Notes
ERAlchemy was inspired by erd.
License
Released under an Apache License 2.0
Creator: Alexis Benoist
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