Database SQL and some python

http://www.sourcecodeonline.com/sources/python/database_tools.html

https://www.youtube.com/user/salforddatamining?v=ngaQrYqxtoM

http://www.databaseanswers.org/downloads/Data_Modeling_by_Example_Vol_1.pdf


http://msdn.microsoft.com/en-us/data/jj614587.aspx

http://www.databaseanswers.org/tutorial4_data_modelling_dimple_and_toby_visit_windsor_castle/index.htm

http://stackoverflow.com/questions/22767603/python-pymysql-select-where-query-returning-boolean-not-desired-value