STORED FUNCTIon in PL/sql code example

Example 1: function in plsql

CREATE FUNCTION function_name … RETURN BOOLEAN IS
	Definitions;
BEGIN
	Statement;
	RETURN "Hello World!";
END;

Example 2: procedures in pl sql

CREATE [OR REPLACE] PROCEDURE procedure_name 
[(parameter_name [IN | OUT | IN OUT] type [, ...])] 
{IS | AS} 
BEGIN 
  < procedure_body > 
END procedure_name;

Example 3: oracle create stored procedure

-- Oracle

-- EXAMPLE
CREATE OR REPLACE PROCEDURE select_employees()
BEGIN
   select * 
   from employees 
   limit 1000; -- Remember, the delimiters within the stored procedure remain ;
END;

/* SYNTAX
CREATE OR REPLACE PROCEDURE <Your-procedure-name>(<argument1><argument2>...<argumentN>)
BEGIN
   <Code-that-stored-procedure-executes>; -- Remember, the delimiters within the stored procedure remain ;
END;
*/