从数据库生成ER图的工具：ERAlchemy
dy83
9年前
ERAlchemy一个能够从数据库或SQLAlchemy模型生成Entity Relation (ER)图。
Install
To install ERAlchemy, just do:
$ pip install eralchemy
ERAlchemyrequires GraphViz to generate the graphs.
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