A Simple Condition Statement with BOOLEAN variable : IF « PL SQL Statements « 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 » PL SQL Statements » IF

22. 1. 4. A Simple Condition Statement with BOOLEAN variable


SQL>

SQL> create or replace function f_isSunday (in_dt DATE)

  2  return VARCHAR2

  3  is

  4      v_out VARCHAR2(10);

  5      v_flag_b BOOLEAN;

  6  begin

  7      v_flag_b := to_char(in_dt,'d')=1;

  8      if v_flag_b then

  9          v_out:='Y';

 10          DBMS_OUTPUT.put_line('IsSunday=Y');

 11      end if;

 12      return v_out;

 13  end;

 14  /



Function created.

22. 1. IF
	22. 1. 1.	Conditional Logic
	22. 1. 2.	Handling conditions
	22. 1. 3.	A Simple Condition Statement
	22. 1. 4.	A Simple Condition Statement with BOOLEAN variable
	22. 1. 5.	The IF...THEN...ELSE Statement
	22. 1. 6.	Use IF THEN ELSE IF
	22. 1. 7.	IF...ELSE statements
	22. 1. 8.	Using an ELSIF Statement
	22. 1. 9.	IF..ELSIF ladder
	22. 1. 10.	Block IF statement
	22. 1. 11.	IF with ELSE
	22. 1. 12.	The Syntax for IF...ELSIF
	22. 1. 13.	ELSIF Ladder
	22. 1. 14.	The Syntax for Nested IF Statements
	22. 1. 15.	Use if with 'IN'
	22. 1. 16.	Three valued comparison
	22. 1. 17.	JUMP out of a IF statement with goto
	22. 1. 18.	Comparing with NULL
	22. 1. 19.	If block statement
	22. 1. 20.	Create a function and call it in an if statement
	22. 1. 21.	PLW-06002: Unreachable code

www.java2java.com | Contact Us

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

All other trademarks are property of their respective owners.