- ⌂ Text
- Functions
ORD()
Return character code for leftmost character of the argument
Prototype
mixed ORD(string str)
Parameter
- str - Expression that should evaluate to a integer or decimal number.
Return
If the leftmost character of the string str is a multibyte character, returns the code for that character, calculated from the numeric values of its constituent bytes using this formula:
(1st byte code) + (2nd byte code * 256) + (3rd byte code * 256^2) ...
If the leftmost character is not a multibyte character, returns the value of the character byte. The function returns NULL
if str
is NULL
.
Example
SELECT OID, Name, ORD(Name) AS FirstLetterValue FROM Contact