PPT Slide
Converts raw (binary) value x into hexadecimal
Executes a conversion of alphanumeric string x
from the current character set optionally
specified as z to the one specified by y
Executes a simple value conversion for character
or numeric string x into something else based on
the conversion factors y and z
The most commonly used procedures for converting
data in action are the to_char( ), to_number( ),
and to_date( ) functions.