database

MYSQL
http://flask-mysqldb.readthedocs.io/en/latest/
https://help.ubuntu.com/lts/serverguide/mysql.html
http://code.tutsplus.com/tutorials/creating-a-web-app-from-scratch-using-python-flask-and-mysql--cms-22972
http://codehandbook.org/python-web-application-development-using-flask-and-mysql/
http://techarena51.com/index.php/flask-sqlalchemy-tutorial/
https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-14-04https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-14-04

pip install flask-mysqldb
pip install Flask-MySQL
pip install flask-mysql
conda install -c anaconda mysql-connector-python=2.0.3
sudo  apt-get install mysql-server-5.6

mysql --user=root -p
show databases;
CREATE DATABASE app1;
CREATE DATABASE pythonprogramming;
USE pythonprogramming;
CREATE TABLE users (uid INT(11) AUTO_INCREMENT PRIMARY KEY, username VARCHAR(20), password VARCHAR(100), email VARCHAR(50), settings VARCHAR(32500), tracking VARCHAR(32500), rank INT(3));
DESCRIBE users;

## interact with a MySQL database 
sudo apt-get install python-MySQLdb

MONGO
https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse" 
sudo apt-get update