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Oracle CONVERT function

17 July 2020

Oracle CONVERT function

The Oracle/PLSQL CONVERT function converts a string from one character set to another.

CONVERT function syntax

CONVERT( string1_id , char_set_to_id , [ char_set_from_id ] )

Parameters or arguments

  • string1_id – line for conversion.
  • char_set_to_id – is a character set to be converted to.
  • char_set_from_id is a character set to be converted from.

The CONVERT function returns a string value in a specific character set. The following character sets are available:

Character SetDescription
US7ASCIIUS 7-bit ASCII character set
WE8DECWest European 8-bit character set
WE8HPHP West European Laserjet 8-bit character set
F7DECDEC French 7-bit character set
WE8EBCDIC500IBM West European EBCDIC Code Page 500
WE8PC850IBM PC Code Page 850
WE8ISO8859P1ISO 8859-1 West European 8-bit character set

 

Use the CONVERT function in the following versions of Oracle/PLSQL

Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i

Let’s consider some examples of the CONVERT function and learn how to use the CONVERT function in Oracle/PLSQL.

SQL> SELECT CONVERT('A B C D E A E I O O', 'US7ASCII', 'WE8ISO8859P1')
FROM DUAL;

--Result: A B C D E A E I O O

Oracle Tutorial – Conversion Functions

 
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