This slides shows relationship between python and databases. but this is very short story. not all that python and databases, just part of them. Use your own risk.

1. Python and Database
Django Girls Seoul
August Seminar
Kwangyoun Jung (initialkommit@gmail.com)

2. Big Picture

3. Where is Database?
http://media.amazonwebservices.com/architecturecenter/AWS_ac_ra_web_01.pdf

4. How can they communicate?
Request
Response
DatabaseUser
Application
.

5. Database Management System(DBMS)
Request(SQL)
Response(Data)
Database
User
Application
.
DBMS
(MySQL,
postgreSQL, etc)

6. Structured Query Language
I want to select data from the table in the db
Dataset
User
Application
.
Database
DBMS
(MySQL,
postgreSQL, etc)

7. Your Own Role
I want to select data from the table in the db
Dataset
Database
DBMS
(MySQL,
postgreSQL, etc)
Application Developer
User
Application
.
Database Architecturer
Database Administrator
Database Developer

8. DjangoORM

9. ORM

10. DjangoORM
Django Database
Person
id name age location gender
Object
Model Class
DjangoORM

11. Flask has no ORM
Flask Database
Person
id name age location gender
Object
Model Class
SQLAlchemy

12. MySQL and python DB API(pymysql)

13. pymysql Installation
pip install pymysql

14. MySQL Installation
brew install mysql
# Path Setting and inserting into .bash_profile
export MYSQL_PATH=/usr/local/Cellar/mysql/5.7.14
export PATH=$PATH:$MYSQL_PATH/bin

15. MySQL Start
Start: mysql.server start
Connection by root user: mysql -u root
Creating Database:
Create database djangogirls
Exit:
exit

16. Connecting MySQL using Client Tool
Tool that helps to manage dadabases iike Toad, Sequel Pro, DataGrip etc.
But tool for today is PyCharm!

17. CRUD Practice
C: Create
R: Read
U: Update
D: Delete