erdm (ERD Musou)

Text base ERD tool

ERDM

Overview

unok/erdm - Text base ERD tool.

Description

It is a tool to create documents such as ERD style image, HTML, DDL from text.

Requirement

Graphviz

Usage

% erdm -output_dir out table_difinitions.erdm

Syntax

sample 1

input

# Title: ER Sample

users/"site user master"
    +id/"member id" [bigserial][NN][U]
    nick_name/nickname [varchar(128)][NN]
    password/"site password" [varchar(128)]
    profile/profile [text]

articles/article
    +id/"article id" [bigserial][NN][U]
    title/"article title" [varchar(256)][NN]
    contents/"article text" [text][NN]
    owner_user_id/creator [bigint][NN] 0..*--1 users

tags/"tag master"
    +id/"tag id" [bigserial][NN][U]
    name/"tag name" [varchar(256)][NN][U]

article_tags/"article tag relation table"
    +id [bigserial][NN][U]
    article_id [bigint][NN] 0..*--1 users
    tag_id [bigint][NN] 0..*--1 tags

output

Licence

MIT

Author

unok