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Snippet Name: FUNCTIONS: with output parameters

Description: This is a sample of a function that outputs a parameter.

Also see:
» FUNCTIONS: Deterministic
» FUNCTIONS: Nested Functions
» FUNCTIONS: IF statement
» FUNCTIONS: date/time
» FUNCTIONS: Sample functions
» FUNCTIONS: drop
» FUNCTIONS: Recompile
» FUNCTIONS: DEBUG mode
» FUNCTIONS: IN OUT parameter
» FUNCTIONS: with parameters
» FUNCTIONS: without parameters
» FUNCTIONS: Create function
» FUNCTIONS: special restrictions
» FUNCTIONS: System Privileges
» IN Function
» Built-In Functions: CASE
» Built-In Functions: DECODE
» SUBST and INSTR together
» INSTR (InString)
» SUBSTR (SubString)
» String Functions: REVERSE
» String Functions: LENGTH
» String Functions: INSTR
» String Functions: CONCAT
» String Functions: CHAR
» String Functions: INITCAP
» String Functions: LOWER
» String Functions: UPPER
» Date Functions: NUMTOYMINTERVAL
» Date Functions: NUMTODSINTERVAL

Comment: (none)

Author: CoderZone
Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: March 13th, 2009

CREATE OR REPLACE FUNCTION out_fn (outparm OUT VARCHAR2)
RETURN VARCHAR2 IS
 
BEGIN
  outparm := 'out param';
  RETURN 'return param';
END out_fn;
/
 
SET serveroutput ON
 
DECLARE
  retval VARCHAR2(20);
  outval VARCHAR2(20);
BEGIN
  retval := out_fn(outval);
  DBMS_OUTPUT.put_line(outval);
  DBMS_OUTPUT.put_line(retval);
END;
/
 
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