ID EN
String Functions and Operators

ORD(str)

MySQL 8.4

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:

Syntax

MYSQL
(1st byte code)
+ (2nd byte code * 256)
+ (3rd byte code * 256^2) ...

Examples

Example

If the leftmost character is not a multibyte character, ORD() returns the same value as the ASCII() function. The function returns NULL if str is NULL.

MYSQL
(1st byte code)
+ (2nd byte code * 256)
+ (3rd byte code * 256^2) ...
Example 2
MYSQL
SELECT ORD('2');
50