tsudmi / json-database

Automata, Languages and Compilers course project

JSON Database

Automata, Languages and Compilers course project

Requirements

• Python 2.7+

Installation guide

1. Clone this repo:

    $ git clone [email protected]:tsudmi/json-database.git

2. Create virtualenv:

    $ cd json-database
    $ virtualenv venv

3. Install JSON Database in development mode:

    $ venv/bin/python setup.py develop

Usage

• Run database commands with --c parameter directly:

    $ venv/bin/json-database --c 'SELECT * FROM Person'

• Run database command from prompt:

    $ venv/bin/json-database
    Command: 'SELECT * FROM Person'

• Specify database path:

    $ venv/bin/json-database --d /path/to/the/database.json

• Run database commands with provided script path:

    $ venv/bin/json-database --f /path/to/the/file

Script example

-- This is example!
CREATE TABLE Person;
INSERT INTO Person SET Name="John", age=25, married=true;
UPDATE Person SET age=28 WHERE Name="John";
SELECT * FROM Person
DELETE FROM Person WHERE Name="Carl";
DELETE FROM Person;
DROP TABLE Person