Skip Headers

Oracle9i SQL Reference
Release 2 (9.2)

Part Number A96540-02
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Feedback

Go to previous page Go to next page
View PDF

COMPOSE

Syntax

compose::=

Text description of functions75.gif follows
Text description of compose


Purpose

COMPOSE takes as its argument a string in any datatype, and returns a Unicode string in its fully normalized form in the same character set as the input. string can be any of the datatypes CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB. For example, an "o" codepoint qualified by an umlaut codepoint will be returned as the o-umlaut codepoint.

See Also:

Oracle9i Database Concepts for information on Unicode character sets and character semantics

Examples

The following example returns the o-umlaut codepoint:

SELECT COMPOSE ( 'o' || UNISTR('\0308') ) FROM DUAL; 

CO 
-- 
ö 
See Also:

UNISTR