Mixed Name and Position Notation Calls : Parameters « Function Procedure Packages « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial

1.	Introduction
2.	Query Select
3.	Set
4.	Insert Update Delete
5.	Sequences
6.	Table
7.	Table Joins
8.	View
9.	Index
10.	SQL Data Types
11.	Character String Functions
12.	Aggregate Functions
13.	Date Timestamp Functions
14.	Numerical Math Functions
15.	Conversion Functions
16.	Analytical Functions
17.	Miscellaneous Functions
18.	Regular Expressions Functions
19.	Statistical Functions
20.	Linear Regression Functions
21.	PL SQL Data Types
22.	PL SQL Statements
23.	PL SQL Operators
24.	PL SQL Programming
25.	Cursor
26.	Collections
27.	Function Procedure Packages
28.	Trigger
29.	SQL PLUS Session Environment
30.	System Tables Data Dictionary
31.	System Packages
32.	Object Oriented
33.	XML
34.	Large Objects
35.	Transaction
36.	User Privilege

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorials

Flash Tutorials

3ds-Max Tutorials

Illustrator Tutorials

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript DHTML

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Oracle PL/SQL Tutorial » Function Procedure Packages » Parameters

27. 14. 16. Mixed Name and Position Notation Calls


SQL> CREATE OR REPLACE FUNCTION add_three_numbers( a NUMBER := 0, b NUMBER := 0, c NUMBER := 0 ) RETURN NUMBER IS

  2  BEGIN

  3    RETURN a + b + c;

  4  END;

  5  /



Function created.

27. 14. Parameters
	27. 14. 1.	Defining Formal Parameters
	27. 14. 2.	There are three types of formal parameters in subprograms: IN, OUT, and IN OUT.
	27. 14. 3.	Define function with NUMBER type parameter
	27. 14. 4.	Function without parameter
	27. 14. 5.	Use IF/ELSIF/ELSE to verify the input parameter
	27. 14. 6.	Use ROWTYPE as the parameter
	27. 14. 7.	Passing parameters to procedures
	27. 14. 8.	Using Named Notation
	27. 14. 9.	Use mixed notation to avoid the second parameter, but keep the first and third
	27. 14. 10.	Parameter Modes
	27. 14. 11.	Positional Notation
	27. 14. 12.	Positional vs. named parameter passing.
	27. 14. 13.	Parameter Default Values
	27. 14. 14.	Specifying procedure or function parameters Positional notation
	27. 14. 15.	Table collection type parameter
	27. 14. 16.	Mixed Name and Position Notation Calls

www.java2java.com | Contact Us

Copyright 2009 - 12 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.