Oracle - Parameter Modes Supported by PL/SQL in Oracle

Home > Oracle

Parameter Modes Supported by PL/SQL in Oracle

Q

What Are the Parameter Modes Supported by PL/SQL in Oracle?

✍: FYIcenter.com

A

PL/SQL supports 3 parameter modes on procedure/function parameters:

IN: This is the default mode. IN parameters allow the calling code to pass values into the procedure or function.
OUT: OUT parameters allow the procedure or function to pass values back to the calling code.
IN OUT: IN OUT parameters allow the calling code to pass values into and receive values from procedure or function.

⇒Creating Oracle PL/SQL Procedures and Functions

⇒⇒Oracle Database Tutorials

2018-10-19, 785👍, 0💬

Formal Parameters and Actual Parameters in Oracle
What Is the Difference between Formal Parameters and Actual Parameters in Oracle? Formal parameter and actual parameter are two different terms related parameters used in the procedures and functions: A formal parameter is a term used to refer to a parameter defined in the procedure or function decl... 2018-03-18, 846👍, 0💬

Parameter Modes Supported by PL/SQL in Oracle
What Are the Parameter Modes Supported by PL/SQL in Oracle? PL/SQL supports 3 parameter modes on procedure/function parameters: IN: This is the default mode. IN parameters allow the calling code to pass values into the procedure or function. OUT: OUT parameters allow the procedure or function to pas... 2018-10-19, 786👍, 0💬

Use "IN" Parameters in Oracle
How To Use "IN" Parameter Properly in Oracle? Here are the rules about IN parameters: A formal IN parameter acts like constant. It can not be assigned with new values. An actual IN parameter can take a value or a variable. An actual IN parameter is passed by reference to the specified value or the v... 2018-10-19, 720👍, 0💬

Define Variables before Procedures and Functions in Oracle
What Is the Order of Defining Local Variables and Sub Procedures/Functions in Oracle? In the declaration part, you must define all local variables before defining any sub procedures or sub functions. See the following sample script: SQL> CREATE OR REPLACE PROCEDURE WELCOME AS 2 SITE CHAR(80) ... 2018-03-18, 646👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.