Oracle® Database SQL Language Reference 11g Release 2 (11.2) E41084-02 |
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PDF · Mobi · ePub |
HEXTORAW
converts char
containing hexadecimal digits in the CHAR
, VARCHAR2
, NCHAR
, or NVARCHAR2
data type to a raw value.
This function does not support CLOB
data directly. However, CLOB
s can be passed in as arguments through implicit data conversion.
See Also:
"Data Type Comparison Rules" for more information.The following example creates a simple table with a raw column, and inserts a hexadecimal value that has been converted to RAW
:
CREATE TABLE test (raw_col RAW(10)); INSERT INTO test VALUES (HEXTORAW('7D'));
The following example converts hexadecimal digits to a raw value and casts the raw value to VARCHAR2
:
SELECT UTL_RAW.CAST_TO_VARCHAR2(HEXTORAW('4041424344')) FROM DUAL; UTL_RAW.CAST_TO_VARCHAR2(HEXTORAW('4041424344')) ------------------------------------------------ @ABCD