Build a database in two intensive days, in full self-production
Differing relational functionalities within the same generic API and pre-written test cases using Python.
Involving run-time and I/O bound optimizations.

organized collection of data supported : CRUD operation, queries, join and index
by effective access to disk, optimization by key-index, and implement actions by abstract way

• "pip install dataclasses" (downloand dataclasses library )

import our code to your project by the folloing lines:

from db import DataBase
from db_api import DBField, SelectionCriteria, DB_ROOT, DBTable

If you change the code We recommend that you run the attached tests to make sure you have not violated the existing code

-pip install pytest
-run "create_db_backup.py"
for run spesific test command "py.test -k {test_name}"
for run all tests command: "py.test"