The Ultimate Guide to High Availability with MariaDB

CONNECTION_ID

Sintassi

CONNECTION_ID()

Spiegazione

Restituisce l'ID della connessione (thread ID) della sessione corrente. Tutti i thread (compresi gli eventi) hanno un ID che è unico tra tutte le connessioni attive al momento.

Esempi

MariaDB [(none)]> SELECT CONNECTION_ID();
+-----------------+
| CONNECTION_ID() |
+-----------------+
|               3 |
+-----------------+
1 row in set (0.00 sec)

MariaDB [(none)]>

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