zzimickq / db-relationship-reconginzer

used for generating a database table relationship recognition. then a sql code generator that will generate the foreign key altering sql statements.

Predictive MySQL Database Relationship Generator

Requirements

• Python 3 +
• pip
• mysql-connector-python - pip package used to connect to mysql

Installation

get started by installing mysql connector package using the following command

$ pip install mysql-connector-python

if you don't have pip in your path use the following command

$ python3 -m pip install mysql-connector-python

Creating Pridictions File

To get the predicted relationships from a database use the python file predictive.py

$ python3 predictive.py -h localhost --db-prefix jugnoo -o tmp/predictions.json

to get help of the command line just use python3 predictive.py --help

Generate Relationship Script

After generating a prediction file, the next step would be to generate a sql script to create the relationships inside the database.

Using the generated prediction json file's path in the below command you can generate a SQL script for altering the databases and tables to create the relationship

$ python3 gen-sql.py -h localhost -u root -p password --prediction tmp/predictions.json --output script.sql

Contribution

Anyone who is eager in making this tool better and generic can fork and submit pull requrests.