Procedure,functions and Packages
* Procedures and functions consist of set of PL/SQL statements that are grouped together as a unit to solve a specific problem or perform set of related tasks.
* Procedures do not Return values while Functions return one One Value
*Packages :: Packages Provide a method of encapsulating and storing related procedures, functions, variables and other Package Contents
* Procedures do not Return values while Functions return one One Value
*Packages :: Packages Provide a method of encapsulating and storing related procedures, functions, variables and other Package Contents
