IS NOT NULL
Syntax
IS NOT NULL
Description
Tests whether a value is not NULL. See also NULL Values in MariaDB.
Examples
SELECT 1 IS NOT NULL, 0 IS NOT NULL, NULL IS NOT NULL; +---------------+---------------+------------------+ | 1 IS NOT NULL | 0 IS NOT NULL | NULL IS NOT NULL | +---------------+---------------+------------------+ | 1 | 1 | 0 | +---------------+---------------+------------------+
See also
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