The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2024-11-24. For the latest, interactive version please visit https://mariadb.com/kb/.

PERIOD_DIFF

Sintassi

PERIOD_DIFF(P1, P2)

Spiegazione

Restituisce il numero di mesi tra i periodi P1 e P2. P1 e P2 devono essere nel formato YYMM o YYYYMM. Si noti che gli argomenti non sono valori di tipo DATE.

Esempi

MariaDB [(none)]> SELECT PERIOD_DIFF(200802,200703);
+----------------------------+
| PERIOD_DIFF(200802,200703) |
+----------------------------+
|                         11 |
+----------------------------+
1 row in set (0.00 sec)

MariaDB [(none)]>
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