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

SQL and Python. Excel, with its roots dating back to Lotus-123 and VisiCalc, is the go-to tool for creating data tables. Its familiar tabular format is widely used by professionals in business ...

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 ...