Oracle plsql building blocks

Pl/Sql is the programming language of ORACLE rdbms, This language is found to be useful by
DB programmers from the begining . It is prefered to write business logic in plsql for performance ressions . for Detail help regarding ORACLE inbuilt functions & packages visit following link


ORACLE inbuilt functions

http://www.psoug.org/reference/builtin_functions.html


here all functions are mentioned with link to detail explanation as per their datatype on which they affect.

ORACLE inbuilt packages

http://www.psoug.org/reference/builtin_packages.html

here some dbms package are mentioned with examples