MySQL Basics

History of MySQL MySQL was created by a Swedish company, MySQL AB, founded by David Axmark, Allan Larsson and Michael “Monty” Widenius. The first version of MySQL appeared on 23 May 1995. It was initially created for personal usage from mSQL based on the low-level language ISAM. Sun Microsystems acquired MySQL AB In 2008 . Oracle acquired Sun Microsystems on…

Method overloading vs method overriding in C++

Difference between Method Overloading vs┬áMethod overriding: Overloading can occur without inheritance. Overriding of functions occurs when one class is inherited from another class.   Overloaded functions must differ in function signature i.e. either number of parameters or type of parameters should differ. In overriding, function signatures must be same.   Overloaded functions are in same scope; whereas Overridden functions are…