Linux: Facts That Will Blow Your Mind
Little About Linux History Before we start with the facts, lets remember that guy who invented the Linux kernel. Linus...
September 6, 2016
September 2016
How To Become Rich – Warren Buffett’s Mantras
So you want to become rich? You have come to the right place! I just made up a quote...
September 5, 2016
Steve Wozniak: Invented An Amazing Macintosh Virus
How many Macintosh owners in the house today? You thought that your Macintosh PC was fully protected from virus.Well think again,...
September 5, 2016
SQL Query Processing
SQL Query Processing Let us discuss what happens inside oracle when we write a SQL query and press the green color...
September 4, 2016
ROLLUP and CUBE Functions in Oracle
Setup for ROLLUP and CUBE ROLLUP and CUBE are used very rarely in our traditional OLTP systems.But it is always...
September 4, 2016
GROUP BY Functions in Oracle
GROUP BY Functions in Oracle We will have an overview of the functionality available for aggregation in data warehouses Setup The...
September 4, 2016
PIVOT Function in Oracle
PIVOT Function in Oracle The Oracle PIVOT clause allows you to write a cross-tabulation query starting in Oracle 11g. This...
September 4, 2016