Initial commit

01-Jupyter-Getting-Started.ipynb

02-Basics-SQL.ipynb

03-SQL-Different-Types-of-Joins.ipynb

04-SQL-NULLs-and-UNKNOWN.ipynb

05-Basic-Relational-Algebra.ipynb

06-SQL-INDEXES-AND-EXPLAIN.ipynb

07-Relational-Database-Design-Normalization.ipynb

DDL.sql

README.md

SQLTesting.py

Vagrantfile

answers.py

create_sample_databases.py

joins.jpg

largeRelationsInsertFile.sql

populate-air.sql

queries.py

relationalalgebrafunctions.py

small.sql

smallRelationsInsertFile.sql