PL/SQL is highly structured language and it's program units are written in the block of code, In this tutorial, we'll learn about basic syntax and the block structure of PL/SQL
A piece of code that is organized in a properly defined sequence is called a Block. A PL/SQL Block consists of 3 parts
DECLARE
<<declaration >>
--Declare Variables,Constants, Cursors and all elements
BEGIN
<<executable statements>>
--SQL, PL/SQL Commands
EXCEPTION
<<exception handling>>
--Code to handle the exception
END;
