The Ultimate Guide to High Availability with MariaDB

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Sintassi

&

Spiegazione

AND tra bit. Converte i valori in binari e li confronta come bit. Solo se entrambi i bit corrispondenti sono 1 anche il bit risultante è 1.

Si veda OR tra bit.

Esempi

MariaDB [(none)]> SELECT 2&1;
+-----+
| 2&1 |
+-----+
|   0 |
+-----+

MariaDB [(none)]> SELECT 3&1;
+-----+
| 3&1 |
+-----+
|   1 |
+-----+

MariaDB [(none)]> SELECT 29 & 15;
+---------+
| 29 & 15 |
+---------+
|      13 |
+---------+

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