<<
Sintassi
valore1 << valore2
Spiegazione
Converte un numero longlong (BIGINT) (valore1) in binario e sposta valore2 unità verso sinistra.
Esempi
MariaDB [(none)]> SELECT 1 << 2; +--------+ | 1 << 2 | +--------+ | 4 | +--------+
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