# 01. __Welcome__ [![+Professional Support](https://www.totaljs.com/img/badge-support.svg)](https://www.totaljs.com/support/) [![+Chat with contributors](https://www.totaljs.com/img/badge-chat.svg)](https://messenger.totaljs.com) `DBMS` is a simple helper for working with databases. It's in the form of Node module and you can install it from __NPM__. ## Databases - PostgreSQL - MongoDB - Total.js NoSQL embedded - Total.js Table ## Installation - `$ npm install dbms` If you use some external DB another than __Total.js NoSQL embedded__ or __Total.js Table__ then you need to install a specific driver from NPM. - PostgreSQL: `$ npm install pg` - MongoDB: `$ npm install mongodb` - ~~MySQL: `$ npm install mysql`~~ - ~~SQL Server: `$ npm install sqlserver`~~