Oracle9i SQL Reference Release 2 (9.2) Part Number A96540-02 |
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to_multi_byte::=
TO_MULTI_BYTE
returns char
with all of its single-byte characters converted to their corresponding multibyte characters. char
can be of datatype CHAR
, VARCHAR2
, NCHAR
, or NVARCHAR2
. The value returned is in the same datatype as char
.
Any single-byte characters in char
that have no multibyte equivalents appear in the output string as single-byte characters. This function is useful only if your database character set contains both single-byte and multibyte characters.
Note: This function does not support |
The following example illustrates converting from a single byte 'A' to a multibyte 'A' in UTF8:
SELECT dump(TO_MULTI_BYTE( 'A')) FROM DUAL; DUMP(TO_MULTI_BYTE('A')) ------------------------ Typ=1 Len=3: 239,188,161