OCTET_LENGTH
Syntax
OCTET_LENGTH(str)
Description
OCTET_LENGTH() is a synonym of LENGTH().
Examples
SELECT OCTET_LENGTH('China'), OCTET_LENGTH('hello');
+------------------------+-----------------------+
| OCTET_LENGTH('China') | OCTET_LENGTH('hello') |
+------------------------+-----------------------+
| 6 | 5 |
+------------------------+-----------------------+
1 row in set (0.001 sec)