CHARTOROWID
Converts a string to a ROWID.
CONVERT
Converts a string from one character set to another.
HEXTORAW
Converts from hexadecimal to raw format.
RAWTOHEX
Converts from raw value to hexadecimal.
ROWIDTOCHAR
Converts a binary ROWID value to a character string.
TO_CHAR
Converts a number or date to a string.
TO_DATE
Converts a string to a date.
TO_NUMBER
Converts a string to a number.