RAW_TO_UUID
RAW_TO_UUID converts the input argument uuid_string into canonical format of 36 bytes which consists of 32 hexadecimal bytes and 4 hyphens. uuid_string must be of datatype RAW(16).
If the input is NULL, it returns NULL.
Example
SELECT RAW_TO_UUID(UUID()) FROM DUAL;
The output is:
RAW_TO_UUID(UUID()) ------------------------------------ 81f9b934-5028-4f8c-bf05-f082e9b72e0f
