The Ultimate Guide to High Availability with MariaDB

BIT_COUNT

Sintassi

BIT_COUNT(N)

Spiegazione

Restituisce il numero di bit aperti presenti nell'argomento N.

Esempi

MariaDB [(none)]> SELECT BIT_COUNT(29), 
    -> BIT_COUNT(b'101010');
+---------------+----------------------+
| BIT_COUNT(29) | BIT_COUNT(b'101010') |
+---------------+----------------------+
|             4 |                    3 |
+---------------+----------------------+

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