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UCASE, UPPER Function

Description

The UCASE and UPPER functions convert lowercase characters that are included in a character string to uppercase characters. Note that the UPPER function may not work properly in character sets that are not supported by CUBRID. For details about the character sets supported by CUBRID, see Definition and Characteristics.

Syntax

UCASE ( string )

UPPER ( string )

 

string :

? character string

? NULL

  • string : Specifies the string in which lowercase characters are to be converted to uppercase. If the value is NULL, NULL is returned.
Example

SELECT UPPER('');

 

======================

  ''

 

SELECT UPPER(NULL);

 

======================

  NULL

 

SELECT UPPER('Cubrid');

 

======================

  'CUBRID'