By Kaunda ISMAILThis article discusses key tools needed to master, in order to penetrate the data space. Such tools include ...

Hand-authored SQL queries can be clumsy to use ... Django-managed database follow a pattern similar to other ORMs in Python. Tables are described with Python classes, and Django’s custom ...

I had a python script that needs to access an oracle ... @dbhost/service') cr = c.cursor() cr.execute('select * from table where column like pattern%') it blows up with an invalid character ...

and tables are related through foreign keys. SQL is used to declare the data to be returned, and a SQL query processor and query optimizer turn the SQL declaration into a query plan that is ...